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				<title>On Floating Bodies</title>
				<author>Archimedes</author>
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					<resp>Sponsor</resp>
					<name>The Owner of the Archimedes Palimpsest</name>
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				<respStmt>
					<resp>Responsible for primary transcription (Dublin Core creator)</resp>
					<name>Reviel Netz</name>
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				<respStmt>
					<resp>Responsible for primary transcription (Dublin Core creator)</resp>
					<name>Nigel Wilson</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Mike Toth</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Will Noel</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Doug Emery</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Alexander Lee</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Neel Smith</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Christopher Blackwell</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Jennifer Adams</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Jennifer Curtin</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Christopher D'Alessandro</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>William Dolan</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Scott Dubè</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Michael Kinney</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Stephanie Wheeler</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Joshua Whelan</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Alana L. Bates</name>
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				<respStmt>
					<resp>Contributor</resp>
					<name>Mary Katherine Benson</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Edwin Ranier Brenegar</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Harry Briggs</name>
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				<respStmt>
					<resp>Contributor</resp>
					<name>Andrew P. Cannon</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Katie Elizabeth Crumpton</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Katelyn Marie Ellis</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Matthew David Goodson</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Bryan Alton Keller</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Bethanie V. Kemper</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Claire Chamberlyn Kitchens</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Adam Charles Race</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Peter Eric Soder</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Charles David Stolper</name>
				</respStmt>
				<respStmt>
					<resp>Contributor</resp>
					<name>Jiayang Wu</name>
				</respStmt>
			</titleStmt>
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				<idno>PROVIDED-BY-DE</idno>
				<publisher>Owner of the Archimedes Palimpsest</publisher>
				<date>2008</date>
				<availability>
					<p>Licensed for use under Creative Commons Attribution 3.0 Unported, license
						http://creativecommons.org/licenses/by/3.0/legalcode.</p>
					<p>It is requested that copies of any published articles based on the
						information in this data set are set to The Curator of Manuscripts, The
						Walters Art Museum, 600 North Charles Street, Baltimore MD 21201.</p>
				</availability>
			</publicationStmt>
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				<listBibl>
					<bibl> Privately owned parchment codex: "The Archimedes Palimpsest". </bibl>
					<bibl> Multispectral Digital Image Product of the Archimedes Palimpsest (The
						Owner of the Archimedes Palimpsest, 2008). </bibl>
					<bibl> Heiberg, J. L., Archimedis Opera omnia cum commentariis Eutocii (Leipzig:
						Teubner, 1910–15; reprinted 1972). </bibl>
					<bibl> Christie’s New York, 29th October 1998 Sale, no. 9058, The Archimedes
						Palimpsest. </bibl>
					<bibl> A. Papadopoulos-Kerameus, Hierosolymitike Bibliotheke, vol. 4 (St
						Petersburg, 1899), 329–331, MS 355. </bibl>
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				<language ident="grc">accented ancient Greek in beta code</language>
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						<item>Content: Archimedes</item>
						<item>Content: On Floating Bodies</item>
						<item>Archimedes Palimpsest</item>
						<item>Greek Manuscript</item>
						<item>Byzantine Manuscript</item>
						<item>Parchment Manuscript</item>
						<item>13th Century Manuscript</item>
						<item>10th Century Manuscript</item>
						<item>Private Collection</item>
						<item>Foliation scheme: Prayer book foliation, ordered by sequence of
							columnar undertext</item>
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				<head>
					<seg n="88v2" type="folio">
						<seg n="1" type="line">ἈΡΧΙΜΉΔΟΥΣ <w part="I">ὈΧΟΥ</w></seg>
						<seg n="2" type="line">
							<w part="F">ΜΈΝΩΝ</w>
						</seg>
					</seg>
				</head>
				<div n="1" type="postulate">
					<head>
						<seg n="88v2" type="folio">
							<num>α</num>
						</seg>
					</head>
					<p>
						<seg n="88v2" type="folio">
							<seg n="3" type="line">ὑποκείσθω τὸ ὑγρὸν φύσιν <choice>
									<abbr>εχο</abbr>
									<expan>ἔχον</expan>
								</choice></seg>
							<seg n="4" type="line">τοιαύτην, ὥστε τῶν μέρων <choice>
									<abbr>αυτ</abbr>
									<expan>αὐτοῦ</expan>
								</choice></seg>
							<seg n="5" type="line">τῶν ἐξ ἴσου κειμένων καὶ <w part="I">συνε</w></seg>
							<seg n="6" type="line"><w part="F">χέων</w> ἐόντων ἐξωθεῖσθαι τὸ <choice>
									<abbr>ησσο</abbr>
									<expan>ἧσ<add rend="superscript">σ</add>ον</expan>
								</choice></seg>
							<seg n="7" type="line">θλιβόμενον ὑπὸ τοῦ μᾶλλον <w part="I">θλι</w></seg>
							<seg n="8" type="line"><w part="F">βομένου,</w> καὶ ἕκαστον δὲ τῶν μέρων</seg>
							<seg n="9" type="line">αὐτοῦ θλίβεσθαι τῶι ὑπεράνω <w part="I">αὐ</w></seg>
							<seg n="10" type="line"><w part="F">τοῦ</w>
								<seg type="word">ὑγρῶ<unclear>ι</unclear></seg> κατὰ κάθετον
									<sic>διοτι</sic> εἴ</seg>
							<seg n="11" type="line">κα μὴ τὸ ὑγρὸν ἦ καθιεμένον ἔν</seg>
							<seg n="12" type="line">τινι καὶ ὑπὸ ἄλλου τινὸς <w part="I">θλιβόμε</w></seg>
							<seg n="13" type="line">
								<w part="F">νον.</w>
							</seg>
						</seg>
					</p>
				</div>
				<div n="1" type="proposition">
					<p>
						<seg n="88v2" type="folio">
							<seg n="13" type="line"><seg type="word"><unclear>κ</unclear>α<supplied
										reason="lost">ὶ</supplied></seg> ἐπιφάνειά τις <w part="I"
									>ἐπιπέ</w></seg>
							<seg n="14" type="line"><w part="F">δωι</w> τεμνομένα διά τινος ἀεὶ <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice></seg>
							<seg n="15" type="line">αὐτοῦ σαμείου τὰν τομὰν ποιοῦντι</seg>
						</seg>
						<seg n="81v1" type="folio">
							<seg n="1" type="line">κύκλου περιφέρειαν κέντρον <choice>
									<abbr>εχ</abbr>
									<expan>
										<w part="I">ἔχου</w>
									</expan>
								</choice></seg>
							<seg n="2" type="line"><w part="F">σαν</w> τὸ <seg type="word"
										><unclear>σ</unclear>αμεῖον</seg> δι’ οὗ τῶι ἐπιπέδωι <w
									part="I">τέ</w></seg>
							<seg n="3" type="line"><w part="F">μνεται</w> σφαίρας ἔσται <supplied
									reason="lost">ἁ</supplied> ἐπιφάνεια.</seg>
						</seg>
					</p>
					<p>
						<seg n="81v1" type="folio">
							<seg n="4" type="line">ἔστω γὰρ <seg type="word">ἐπιφ<supplied
										reason="lost">ά</supplied>νειά</seg> τις ἁ <w part="I"
									>τεμνομέ</w></seg>
							<seg n="5" type="line"><w part="F">να</w> διὰ τοῦ Κ <seg type="word"
										><unclear>σ</unclear>αμείου</seg>
								<seg type="word">ἐπιπέ<supplied reason="lost">δ</supplied>ωι</seg>
								ἀεὶ </seg>
							<seg n="6" type="line">τὰν <seg type="word"
								>τομ<unclear>ὰ</unclear>ν</seg> ποιοῦσα κύκλου <w part="I"
								>περιφέ</w></seg>
							<seg n="7" type="line"><w part="F">ρειαν,</w> κέντρον δὲ αὐτᾶς τὸ Κ. εἰ
								οὖν</seg>
							<seg n="8" type="line">μὴ ἐστὶν αὐτὰ ἁ ἐπιφάνεια <choice>
									<abbr>σφαιρ</abbr>
									<expan>σφαίρας</expan>
								</choice></seg>
							<seg n="9" type="line"><seg type="word">ἐπιφάν<supplied reason="lost"
									>ει</supplied>α,</seg> οὐκ ἐσσοῦνται πᾶσαι</seg>
							<seg n="10" type="line">αἱ ἀπὸ τοῦ κέντρου ποτὶ τὰν <w part="I">ἐπι</w></seg>
							<seg n="11" type="line"><w part="F">φάνειαν</w> ποτιπίπτουσαι εὐθεῖαι </seg>
							<seg n="12" type="line">ἴσαι. <seg type="word">ἔσ<supplied reason="lost"
										>τ</supplied>ω</seg> δὴ τὰ ΑΒ σαμεῖα ἐν τῆι</seg>
							<seg n="13" type="line"><seg type="word">ἐπιφαν<supplied reason="lost"
										>εί</supplied>αι</seg> καὶ ἄνισοι αἱ ΑΚ ΚΒ, <w part="I"
								>δι</w></seg>
							<seg n="14" type="line"><w part="F">ὰ</w> δὲ τῶν ΚΑ ΚΒ ἐπίπεδον <w
									part="I">ἐκβε</w></seg>
							<seg n="15" type="line"><w part="F">βλήσθω</w> καὶ ποιείτω τὰν τομὰν ἐν</seg>
							<seg n="16" type="line">τᾶι ἐπιφανείαι τὰν <unclear>Δ</unclear>Α ΒΓ <w
									part="I">γραμ</w></seg>
							<seg n="17" type="line"><w part="F">μὴν.</w> κύκλου ἄρα ἐστὶν αὐτὰ, <choice>
									<abbr>κεντρ</abbr>
									<expan>κέντρον</expan>
								</choice></seg>
							<seg n="18" type="line">δὲ αὐτᾶς τὸ Κ ἐπεὶ <sic>ὑπόκειτο</sic> ἁ <w
									part="I">ἐπι</w></seg>
							<seg n="19" type="line"><w part="F">φάνεια</w> τοιαύτα. οὐκ ἔστι δὲ,
								ἄνισοι</seg>
							<seg n="20" type="line">γὰρ αἱ ΚΑ καὶ Β. ἀναγκαῖον οὖν</seg>
							<seg n="21" type="line">
								<supplied reason="lost">ταύταν</supplied>
								<supplied reason="lost">ἐπιφάνειαν</supplied>
								<seg type="word"><supplied reason="lost">σ</supplied>φ<supplied
										reason="lost">αίρας</supplied></seg>
								<seg type="word">
									<supplied reason="lost">τ</supplied>
									<unclear>ι</unclear>
								</seg>
							</seg>
						</seg>
						<seg n="88r1" type="folio">
							<figure n="1.1.1">
								<figDesc xml:lang="eng">Figure 1.1.1</figDesc>
							</figure>
							<seg n="1" type="line">εἶμεν <seg type="suppliedword">
									<supplied reason="lost">ἐπι</supplied>
								</seg></seg>
							<seg n="2" type="line">
								<seg type="wordend">φάνεια</seg>
							</seg>
							<seg n="3" type="line">
								<choice>
									<abbr>μερ</abbr>
									<expan>με<unclear>ρ</unclear>ος</expan>
								</choice>. </seg>
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					<p>
						<seg n="88r1" type="folio">
							<seg n="3" type="line">
								<seg type="suppliedword"
									><supplied>π</supplied>α<supplied>ν</supplied></seg>
							</seg>
							<seg n="4" type="line"><seg type="wordend">τὸς</seg> ὑγροῦ</seg>
							<seg n="5" type="line">
								<w part="I">καθεστα</w>
							</seg>
							<seg n="6" type="line">
								<w part="F">κότος</w>
								<expan>οὕτως</expan>, </seg>
							<seg n="7" type="line">ὥστε <w part="I">μέ</w></seg>
							<seg n="8" type="line">
								<w part="F">νειν</w>
								<w part="I">ἀκί</w>
							</seg>
							<seg n="9" type="line">
								<w part="F">νητον</w>, <choice>
									<abbr>τα</abbr>
									<expan>τὰν</expan>
								</choice>
							</seg>
							<seg n="10" type="line">ἐπιφάνειαν σφαίρας ἕξει <w part="I">σχῆ</w></seg>
							<seg n="11" type="line"><w part="F">μα</w> τὸ αὐτὸ κέντρον ἐχούσας</seg>
							<seg n="12" type="line">τᾶι γᾶι. νοείσθω γὰρ τὸ ὑγρὸν <w part="I">κα</w></seg>
							<seg n="13" type="line"><w part="F">θεστακότος</w>, ὥστε μένειν <w
									part="I">ἀκίνη</w></seg>
							<seg n="14" type="line"><w part="F">τον</w>, καὶ τετμάσθω αὐτοῦ ἁ <w
									part="I">ἐπι</w></seg>
							<seg n="15" type="line"><w part="F">φάνεια</w>
								<seg type="word">ἐπ<supplied>ι</supplied>π<supplied>έ</supplied>δωι</seg>
								<seg type="word">δι<supplied>ὰ</supplied></seg> τοῦ <w part="I"
								>κέν</w></seg>
							<seg n="16" type="line"><w part="F">τρου</w> τᾶς γᾶς, ἔστω δὲ τᾶς γᾶς</seg>
							<seg n="17" type="line">κέντρον τὸ Κ, τᾶς <unclear>δ’</unclear>
								<choice>
									<abbr>επιφανει</abbr>
									<expan>ἐπιφανείας</expan>
								</choice></seg>
							<seg n="18" type="line">τομὰ ἁ ΑΒ ΓΔ γραμμὰ. φαμὶ</seg>
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						<seg n="81v2" type="folio">
							<seg n="1" type="line">δὴ, τὰν ΑΒ ΓΔ γραμμὰν κύκλου</seg>
							<seg n="2" type="line">περιφέρειαν <seg type="word"
										><supplied>εἶ</supplied>μ<supplied>εν,</supplied></seg>
								κέντρον</seg>
							<seg n="3" type="line">δὲ αὐτᾶς τὸ Κ. εἰ γὰρ μή ἐστιν, <seg
									type="suppliedword">οὐ</seg></seg>
							<seg n="4" type="line"><seg type="wordend">
									<supplied>κ</supplied>
								</seg> ἐσσοῦνται ἴσαι <seg type="word">ἀ<supplied>πὸ</supplied></seg>
								<seg type="word">το<supplied>ῦ</supplied></seg> Κ ποτὶ</seg>
							<seg n="5" type="line"><seg type="word"><unclear>τ</unclear>ὰν</seg> ΑΒ
								ΓΔ γραμμὰν <w part="I">ποτιπί</w></seg>
							<seg n="6" type="line"><w part="F">πτουσαι</w> εὐθεῖαι. λελάφθω δή τις</seg>
							<seg n="7" type="line">εὐθεῖα, ἅ ἐστι τινῶν μὲν <seg type="suppliedword"
									>ποτιπι</seg></seg>
							<seg n="8" type="line"><seg type="wordend"><supplied reason="lost"
										>πτ</supplied>ουσ<unclear>ᾶ</unclear>ν</seg> ἀπὸ τοῦ Κ ἐπὶ
								τὰν ΑΒ ΓΔ</seg>
							<seg n="9" type="line">γραμμὰν μείζων, τινῶν δ’ <w part="I">ἐλάσ</w></seg>
							<seg n="10" type="line"><w part="F">σων</w>, καὶ κέντρωι μὲν τῶι Κ, <w
									part="I">δια</w></seg>
							<seg n="11" type="line"><w part="F">στάματι</w> δὲ τᾶι ληφθείσαι <w
									part="I">γραμ</w></seg>
							<seg n="12" type="line"><w part="F">μᾶι</w> κύκλος γεγράφθω· <choice>
									<abbr>πεσειτ</abbr>
									<expan>πεσεῖται</expan>
								</choice></seg>
							<seg n="13" type="line">οὖν ἁ περιφέρεια τοῦ κύκλου</seg>
							<seg n="14" type="line">τὰ μὲν ἐντὸς ἔχουσαι τὰς ΑΒ</seg>
							<seg n="15" type="line">ΓΔ γραμμάς, τὰ δ’ ἐκτός, <choice>
									<abbr>επει</abbr>
									<expan>ἐπειδὴ</expan>
								</choice></seg>
							<seg n="16" type="line">ἁ ἐκ τοῦ κέντρου τινῶν μέν ἐστι</seg>
							<seg n="17" type="line">μεῖζον τᾶν ἀπὸ τοῦ Κ <seg type="unclearword"
									>ποτιπι</seg></seg>
							<seg n="18" type="line"><seg type="wordend">πτουσ<unclear>ῶ</unclear>ν</seg>
								<seg type="word">ποτ<supplied reason="lost">ὶ</supplied></seg> τὰν
								ΑΒΓΔ <w part="I">γραμ</w></seg>
							<seg n="19" type="line"><w part="F">μάν,</w> τινῶν δὲ ἐλάσσων. ἔστω</seg>
							<seg n="20" type="line">οὖν τοῦ καταγραφέντος κύκλου</seg>
							<seg n="21" type="line">
								<supplied reason="lost">περιφέρεια</supplied>
								<supplied reason="lost">ἁ</supplied>
								<supplied reason="lost">
									<gap extent="3"/>
								</supplied>
								<supplied reason="lost">καὶ</supplied>
								<seg type="suppliedword">
									<supplied reason="lost">ἀ</supplied>
								</seg>
							</seg>
						</seg>
						<seg n="88r2" type="folio">
							<seg n="1" type="line"><seg type="wordend">πὸ</seg> τοῦ Β ἐπὶ τὸ Κ
								ἐυθεῖα ἄχθω,</seg>
							<seg n="2" type="line"><expan>καὶ</expan> ἐπεζεύχθωσαν αἱ ΒΚ καὶ</seg>
							<seg n="3" type="line">ΚΑ ΚΛ ἴσας ποιοῦσαι γωνίας,</seg>
							<seg n="4" type="line">γεγράφθω δὲ καὶ κέντρωι τῶι</seg>
							<seg n="5" type="line">Κ περιφέρειά τις ἁ ΞΟΠ ἐν τῶι</seg>
							<seg n="6" type="line">ἐπιπέδωι καὶ ἐν τῶι ὑγρῶι· τὰ </seg>
							<seg n="7" type="line">δὴ μέρη τοῦ ὑγροῦ τὰ κατὰ τᾶς</seg>
							<seg n="8" type="line">ΞΟΠ περιφερείας ἐξ ἴσου τε <w part="I">κεί</w></seg>
							<seg n="9" type="line"><w part="F">μενα</w> καὶ συνεχόμενα ἀλλήλοις.</seg>
							<seg n="10" type="line">θλίβονται τὸ μὲν κατὰ τὴν ΞΟ</seg>
							<seg n="11" type="line">περιφέρειαν τῶι ὑγρῶι τῶι <w part="I">κα</w></seg>
							<seg n="12" type="line"><w part="F">τὰ</w> τὸν ΞΒΑ τόπον, τὰ δὲ κατὰ</seg>
							<seg n="13" type="line">τὰν ΠΟ περιφέρειαν τῶι ὑγρῶι</seg>
							<seg n="14" type="line">τῶι κατὰ τὸν ΠΟ ΒΛ τόπον· <choice>
									<abbr>ισσ</abbr>
									<expan>ἵ<unclear>σ</unclear>σον</expan>
								</choice>
							</seg>
							<seg n="15" type="line">οὖν θλίβονται τὰ μέρη τοῦ <choice>
									<abbr>υγρ</abbr>
									<expan>ὑγροῦ</expan>
								</choice>
							</seg>
							<seg n="16" type="line">τὰ κατὰ τὰν ΞΟ περιφέρειαν</seg>
						</seg>
						<seg n="56r1" type="folio">
							<seg n="1" type="line">ἢ κατὰ τὰν ΟΠ· ὥστε <seg type="clearword">
									<choice>
										<abbr>ἐξωθήσο</abbr>
										<expan>ἐξωθήσον</expan>
									</choice>
								</seg></seg>
							<seg n="2" type="line"><seg type="wordend">ται</seg> τὰ ἧσσον θλιβόμενα
								ὑπὸ <choice>
									<abbr>τ</abbr>
									<expan>τῶν</expan>
								</choice></seg>
							<seg n="3" type="line">μᾶλλον θλιβομένων· οὐ μένει <expan>ἄρα</expan></seg>
							<seg n="4" type="line">τὸ ὑγρόν. ὑπέκειτο δὲ <w part="I">καθεστα</w></seg>
							<seg n="5" type="line"><w part="F">κὸς</w> εἶμεν ὥστε μένειν <w part="I"
									>ἀκίνη</w></seg>
							<seg n="6" type="line"><w part="F">τον·</w> ἀναγκαῖον ἄρα τὰν ΑΒΓΔ</seg>
							<seg n="7" type="line">γραμμὰν κύκλου περιφέρειαν <w part="I">εἶ</w></seg>
							<seg n="8" type="line"><w part="F">μεν</w> καὶ κέντρον αὐτᾶς τὸ Κ. <w
									part="I">ὁμοί</w></seg>
							<seg n="9" type="line"><w part="F">ως</w> δὴ δειχθήσεται καί,
								<sic>πως</sic> καὶ</seg>
							<seg n="10" type="line">ἄλλως ἁ ἐπιφάνεια τοῦ ὑγροῦ <w part="I">ἐ</w></seg>
							<seg n="11" type="line"><w part="F">πιπέδω</w> τμαθῆ διὰ τοῦ <choice>
									<abbr>κεντρ</abbr>
									<expan>κέντρου</expan>
								</choice></seg>
							<seg n="12" type="line">τᾶς γᾶς, <expan>ὅτι</expan> ἁ τομὰ ἐσσεῖται <w
									part="I">κύ</w></seg>
							<seg n="13" type="line"><w part="F">κλου</w> περιφέρεια, καὶ κέντρον</seg>
							<seg n="14" type="line">αὐτᾶς ἐσσεῖται, ὃ καὶ τᾶς γᾶς</seg>
							<seg n="15" type="line">ἐστι κέντρον. δῆλον οὖν, ὅτι ἁ <w part="I"
								>ἐπιφά</w></seg>
							<seg n="16" type="line"><w part="F">νεια</w> τοῦ ὑγροῦ καθεστακότος</seg>
							<seg n="17" type="line">ἀκινήτου σφαίρας ἔχει τὸ <w part="I">σχᾶ</w></seg>
							<seg n="18" type="line"><w part="F">μα</w> τὸ αὐτὸ κέντρον ἐχούσας <choice>
									<abbr>τ</abbr>
									<expan>τᾶς</expan>
								</choice></seg>
							<seg n="19" type="line">γᾶς, ἐπειδὴ τοιαύτα ἐστίν, ὥστε</seg>
							<seg n="20" type="line">
								<seg type="word"><supplied reason="lost">τ</supplied>ε<supplied
										reason="lost">μνομέναν</supplied></seg>
								<seg type="word">δ<supplied reason="lost">ιὰ</supplied></seg>
								<seg type="word">τούτ<supplied reason="lost">ου</supplied></seg>
								<seg type="suppliedword"><supplied reason="lost"
										>σ</supplied>αμ<supplied reason="lost">εί</supplied></seg>
							</seg>
						</seg>
						<seg n="49v1" type="folio">
							<seg n="1" type="line"><seg type="wordend">ου</seg> τὰν τομὰν ποιεῖν <w
									part="I">περιφέρει</w></seg>
							<seg n="2" type="line"><w part="F">αν</w> κύκλου κέντρον ἔχοντα τὸ</seg>
							<seg n="3" type="line">σαμεῖον, δι᾽ οὗ τέμνεται τῶ <w part="I">ἐπιπέ</w></seg>
							<seg n="4" type="line">
								<w part="F">δω.</w>
							</seg>
							<figure n="1.2.1">
								<figDesc>Figure 1.2.1</figDesc>
							</figure>
						</seg>
					</p>
				</div>
				<div n="3" type="proposition">
					<p>
						<seg n="49v1" type="folio">
							<seg n="5" type="line">τῶν στερεῶν μεγεθέων τὰ</seg>
							<seg n="6" type="line">ἰσοβαροῦντα τῶι ὑγρῶι <choice>
									<abbr>αφεθ</abbr>
									<expan>
										<w part="I">ἀφεθέν</w>
									</expan>
								</choice></seg>
							<seg n="7" type="line"><w part="F">τα</w> εἰς τὸ ὑγρὸν καταβαροῦνται,</seg>
							<seg n="8" type="line">ὥστε τᾶς ἐπιφανείας τᾶς τοῦ <w part="I">ὑ</w></seg>
							<seg n="9" type="line"><w part="F">γροῦ</w> μὴ ὑπερέχειν μηθέν,
									<expan>καὶ</expan></seg>
							<seg n="10" type="line"><seg type="word"><supplied reason="lost"
									>ο</supplied>ὐκέτι</seg> οἰσθήσονται ἐπὶ τὰ <seg n="κάτω"
									type="suppliedword">κά</seg></seg>
							<seg n="11" type="line">
								<seg type="wordend">
									<supplied reason="lost">τω.</supplied>
								</seg>
							</seg>
						</seg>
					</p>
					<p>
						<seg n="49v1" type="folio">
							<seg n="11" type="line">ἀφείσθω γάρ τι στερεὸν <w part="I">μέ</w></seg>
						</seg>
						<seg n="56r2" type="folio">
							<seg n="1" type="line"><w part="F">γεθος</w> εἰς τὸ ὑγρὸν τῶν <choice>
									<abbr>ισοβαρεω</abbr>
									<expan>ἰσοβαρέων</expan>
								</choice></seg>
							<seg n="2" type="line">τῶι ὐγρῶι, <expan>καί,</expan> εἰ δυνατόν, <w
									part="I">ὑπερεχέ</w></seg>
							<seg n="3" type="line"><w part="F">τω</w> τι αὐτοῦ τᾶς
								<unclear>τοῦ</unclear> ὑγροῦ <w part="I">ἐπιφα</w></seg>
							<seg n="4" type="line"><w part="F">νείας,</w> καθεστάτω δὲ τὸ ὑγρόν,
								ὥστε</seg>
							<seg n="5" type="line">μένειν ἀκίνητον. νοείσθω δή τι <w part="I">ἐ</w></seg>
							<seg n="6" type="line"><w part="F">πίπεδον</w> ἐκβεβλημένον διά τε</seg>
							<seg n="7" type="line">τοῦ κέντρου τᾶς γᾶς καὶ τοῦ ὑγροῦ</seg>
							<seg n="8" type="line">καὶ διὰ τοῦ στερεοῦ μεγέθεος, τομὰ</seg>
							<seg n="9" type="line">ἔστω τᾶς μὲν ἐπιφανείας τοῦ <w part="I">ὑ</w></seg>
							<seg n="10" type="line"><w part="F">γροῦ</w> ἁ ΑΒΓΔ περιφέρεια, τοῦ</seg>
							<seg n="11" type="line">δὲ στερεοῦ μεγέθεος τὸ ΕΖΗΘ <w part="I">σχᾶ</w></seg>
							<seg n="12" type="line"><w part="F">μα,</w> κέντρον τε τᾶς γᾶς τὸ Κ.
								ἔστω</seg>
							<seg n="13" type="line">δὴ τοῦ μὲν στερεοῦ τὸ μὲν ΒΓ ΗΘ</seg>
							<seg n="14" type="line">ἐν τῶι ὑγρῶι, τὸ δὲ ΒΕ ΖΓ ἐκτός. <w part="I"
								>νο</w></seg>
							<seg n="15" type="line"><w part="F">είσθω</w> δὴ τὸ στερεὸν σχῆμα <w
									part="I">περιλαμ</w></seg>
							<seg n="16" type="line">
								<w part="F">βανόμενον</w>
								<sic>πυραμοειδῆ</sic>
								<choice>
									<abbr>βάσι</abbr>
									<expan>βάσιν</expan>
								</choice>
							</seg>
							<seg n="17" type="line">μὲν <seg type="word">ἔχουσ<supplied
										reason="lost">α</supplied></seg>
								<supplied reason="lost">τὸ</supplied>
								<w part="I">παραλληλόγραμ</w></seg>
							<seg n="18" type="line"><w part="F">μον</w> τὸ <seg type="word"
										><supplied reason="lost">ἐ</supplied>ν</seg> τᾶι ἐπιφανείαι
								τοῦ <w part="I">ὑ</w></seg>
							<seg n="19" type="line"><w part="F">γροῦ</w>, <seg type="word"
										>κορυφ<unclear>ὰ</unclear><supplied reason="lost"
									>ν</supplied></seg>
								<supplied reason="lost">δὲ</supplied>
								<supplied reason="lost">τὸ</supplied> κέντρον τᾶς γᾶς,</seg>
							<seg n="20" type="line">τομὴ δὲ <seg type="word">
									<supplied reason="lost">ἔσ</supplied>
									<unclear>τ</unclear>ω</seg> τοῦ τε ἐπιπέδου, <seg type="word"
										>ἐ<supplied reason="lost">ν</supplied></seg> ὧι</seg>
						</seg>
						<seg n="49v2" type="folio">
							<seg n="1" type="line">ἐστὶν ΑΒ ΓΔ περιφέρεια, καὶ <seg type="word">
									<choice>
										<abbr>τῶ</abbr>
										<expan>τῶ<supplied reason="lost">ν</supplied></expan>
									</choice>
								</seg></seg>
							<seg n="2" type="line">τᾶς πυραμίδας ἐπιπέδων αἱ</seg>
							<seg n="3" type="line">ΚΛ ΚΝ. γεγράφθω τις ἄλλας <w part="I">σφαί</w></seg>
							<seg n="4" type="line"><w part="F">ρας</w> ἐπιφανείας περὶ κέντρον</seg>
							<seg n="5" type="line">τὸ Κ ἐν τῶι ὑγρῶι, ὧι ὑπὸ τοῦ ΕΖ ΗΘ</seg>
							<seg n="6" type="line"><seg type="word">
									<supplied reason="lost">μ</supplied>
									<unclear>ὴ</unclear>
								</seg> τέμνεσθαι ἐπιπέδου, λελάφθω</seg>
							<seg n="7" type="line">τις <choice>
									<abbr>και</abbr>
									<expan>καὶ</expan>
								</choice> ἄλλα πυραμὶς ἴσα καὶ <w part="I">ὁ</w></seg>
							<seg n="8" type="line"><w part="F">μοία</w> τᾶ περιλαμβανούσαι τὸ</seg>
							<seg n="9" type="line">στερεὸν συνεχὴς αὐτᾶς, τομὰ δὲ</seg>
							<seg n="10" type="line">ἔστω τῶν ἐπίπεδον αὐτᾶς αἱ</seg>
							<seg n="11" type="line">ΚΜ ΚΝ, καὶ τῶι ὑγρῶι νοείσθω</seg>
							<seg n="12" type="line">τι μέγεθος τοῦ ὑγροῦ <w part="I">ἀπολαμ</w></seg>
							<seg n="13" type="line"><w part="F">βανόμενον</w> τὸ ΡΣ ΤΥ ἴσον καὶ <w
									part="I">ὅ</w></seg>
							<seg n="14" type="line"><w part="F">μοιον</w> τῶν στερεῶν κατὰ τὰ</seg>
							<seg n="15" type="line">ΒΗ ΘΓ, ὅ ἐστιν αὐτοῦ ἐν τῶι ὑγρῶι·</seg>
							<seg n="16" type="line">τὰ δὴ μέρεα τοῦ ὑγροῦ τό τε ἐν</seg>
							<seg n="17" type="line">τᾶι πρώται πυραμίδι τὰ ὑπὸ</seg>
						</seg>
						<seg n="56v1" type="folio">
							<seg n="1" type="line"><choice>
									<abbr>τα</abbr>
									<expan>τὰν</expan>
								</choice> ἐπιφάνειαν, ἐν ἇ ἐστιν ἁ ΞΘ</seg>
							<seg n="2" type="line">περιφέρεια, καὶ τὸ ἐν τᾶι ἑτέραι,</seg>
							<seg n="3" type="line">ἐν ἇι ἐστιν ἁ ΠΟ, ἐξ <seg type="word">ἴ <supplied
										reason="lost">σου</supplied>
								</seg> τέ ἐντι <w part="I">κεί</w></seg>
							<seg n="4" type="line"><w part="F">μενα</w> καὶ συνεχή. οὐχ ὁμοίως δὲ</seg>
							<seg n="5" type="line">θλίβονται· τὸ μὲν γὰρ κατὰ <choice>
									<abbr>τα</abbr>
									<expan>τ<unclear>ὰ</unclear>ν</expan>
								</choice></seg>
							<seg n="6" type="line">ΞΟ θλίβεται τῶι στερεῶι τῶι ΘΗ</seg>
							<seg n="7" type="line">ΕΖ καὶ τῶι ὑγρῶι τῶι μεταξὺ τᾶν</seg>
							<seg n="8" type="line">ἐπιφανειᾶν τᾶν κατὰ τᾶν ΞΘ</seg>
							<seg n="9" type="line">ΛΜ καὶ τῶν τᾶς πυραμίδος <w part="I">ἐ</w></seg>
							<seg n="10" type="line"><w part="F">πιπέδωι,</w> τὸ δὲ κατὰ τὰν
									Π<supplied reason="lost">Ο</supplied> τῶι</seg>
							<seg n="11" type="line"><seg type="word"><supplied reason="lost"
									>ὑ</supplied>γρῶι</seg> τὰν μεταξὺ τᾶν <w part="I">ἐπιφα</w></seg>
							<seg n="12" type="line"><w part="F">νειᾶν</w> τᾶν κατὰ τὰς Π<supplied
									reason="lost">Ο</supplied> ΜΝ καὶ</seg>
							<seg n="13" type="line">τῶν τᾶς πυραμίδος <choice>
									<abbr>επιπεδω</abbr>
									<expan>ἐπιπέδων.</expan>
								</choice></seg>
							<seg n="14" type="line">ἐλάσσων δ’ ἔσται τὸ βάρος τοῦ <seg n="ὑγροῦ"
									type="suppliedword">ὑ</seg></seg>
							<seg n="15" type="line"><seg type="wordend">
									<supplied reason="lost">γ</supplied>ροῦ</seg> τοῦ κατὰ τὰς ΜΝ
								ΟΠ· τὸ</seg>
							<seg n="16" type="line">μὲν γὰρ κατὰ τὸ ΡΣ ΤΥ ἔλασσόν</seg>
							<seg n="17" type="line">ἐστι τοῦ ΕΖΗΘ <seg type="word">στε<supplied
										reason="lost">ρ</supplied>εοῦ.</seg> αὐτῶι <choice>
									<abbr>γαρ</abbr>
									<expan>γὰρ</expan>
								</choice></seg>
							<seg n="18" type="line">τῶ κατὰ τὸ ΗΒ Γ<supplied reason="lost"
								>Θ</supplied> ἴσον ἐστὶν διὰ</seg>
							<seg n="19" type="line">τὸ τῶι μεγέθει <seg type="word"><supplied
										reason="lost">ἴ</supplied>σον</seg> εἶμεν καὶ <seg
									type="unclearword">ἰ</seg></seg>
							<seg n="20" type="line"><seg type="wordend">
									<unclear>σ</unclear>οβαρ <unclear>ὴ</unclear>
								</seg>
								<seg type="word">ὑπο<supplied reason="lost"
										>κ</supplied>εῖ<unclear>σ</unclear>θα<supplied reason="lost"
										>ι</supplied></seg> τὸ <seg type="word">σ<supplied
										reason="lost">τ</supplied>ερεὸν</seg></seg>
							<seg n="21" type="line">
								<supplied reason="lost">τῶι</supplied>
								<supplied reason="lost">ὑγρῶι·</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">δὲ</supplied>
								<supplied reason="lost">λοιπὸν</supplied>
								<supplied reason="lost">τῶι</supplied>
								<supplied reason="lost">λοιπῶι</supplied>
							</seg>
						</seg>
						<seg n="49r1" type="folio">
							<seg n="1" type="line">ἄνισόν ἐστι. δῆλον οὖν, ὅτι <seg n="ἐξωθήσεται"
									type="suppliedword">ἐ <supplied reason="lost">ξ</supplied>
								ω</seg></seg>
							<seg n="2" type="line"><seg type="wordend">θήσεται</seg> τὸ μέρος τὸ
								κατὰ τὰν</seg>
							<seg n="3" type="line">ΝΟΠ περιφέρειαν ὑπὸ τοῦ <choice>
									<abbr>κατα</abbr>
									<expan>κατὰ</expan>
								</choice></seg>
							<seg n="4" type="line">τὰν <unclear>Ε</unclear>Ξ περιφέρειαν, καὶ οὐκ <w
									part="I">ἔ</w></seg>
							<seg n="5" type="line"><w part="F">σεται</w> τὸ ὑγρὸν ἀκίνητον. <w
									part="I">ὑ</w></seg>
							<seg n="6" type="line"><w part="F">πόκειται</w> δ’ ἀκίνητον ἐόν· οὐκ <w
									part="I">ἄ</w></seg>
							<seg n="7" type="line"><w part="F">ρα</w> ὑπερέξει τᾶς τοῦ ὑγροῦ <w
									part="I">ἐπι</w></seg>
							<seg n="8" type="line"><w part="F">φανείας</w> οὐδὲν τοῦ στερεοῦ <w
									part="I">με</w></seg>
							<seg n="9" type="line"><w part="F">γέθεος.</w>
								<seg type="word">κ<unclear>ατ</unclear>ὰ</seg> ταῦτα δὲ τὸ <w
									part="I">στερε</w></seg>
							<seg n="10" type="line"><w part="F">ὸν</w> οὐκ <seg type="word"
										>οἰσθ<unclear>ή</unclear>σεται</seg> ἐς τὰν κάτω·</seg>
							<seg n="11" type="line">ὁμοίως γὰρ πάντα ἐσσοῦνται</seg>
							<seg n="12" type="line">τὰ μέρη τοῦ ὑγροῦ τὰ ἐξ ἴσου</seg>
							<seg n="13" type="line">κείμενα διὰ τὸ ἴσον βαρὺ <choice>
									<abbr>ειμ</abbr>
									<expan>εἶμεν</expan>
								</choice></seg>
							<figure n="1.3.1">
								<figDesc xml:lang="eng">Figure 1.3.1</figDesc>
							</figure>
							<seg n="14" type="line">τὸ <seg type="word">
									<choice>
										<abbr>υγρ</abbr>
										<expan>ὑγρ<unclear>όν</unclear></expan>
									</choice>
								</seg></seg>
							<seg n="15" type="line">τὸ <w part="I">στε</w></seg>
							<seg n="16" type="line">
								<w part="F">ρεὸν.</w>
							</seg>
						</seg>
					</p>
				</div>
				<div n="4" type="proposition">
					<head>
						<seg n="56v2" type="folio">
							<num value="4">δ</num>
						</seg>
					</head>
					<p>
						<seg n="56v2" type="folio">
							<seg n="1" type="line">τῶν στερεῶν μεγεθέων ὅ κα ἧι <choice>
									<abbr>κ</abbr>
									<expan>
										<w part="I">κου</w>
									</expan>
								</choice></seg>
							<seg n="2" type="line"><w part="F">φότερον</w> ἢ τοῦ ὑγροῦ, <choice>
									<abbr>αφεθε</abbr>
									<expan>ἀφεθὲν</expan>
								</choice></seg>
							<seg n="3" type="line">ἐς τὸ ὑγρὸν οὐ καταδύσεται <choice>
									<abbr>ολο</abbr>
									<expan>ὅλον</expan>
								</choice>,</seg>
							<seg n="4" type="line">ἀλλὰ ἐσσεῖταί τι αὐτοῦ ἐκτὸς τᾶς</seg>
							<seg n="5" type="line">τοῦ ὑγροῦ ἐπιφανείας.</seg>
						</seg>
					</p>
					<p>
						<seg n="56v2" type="folio">
							<seg n="5" type="line">ἔστω γὰρ</seg>
							<seg n="6" type="line">στερεὸν μέγεθος κουφότερον</seg>
							<seg n="7" type="line">τοῦ ὑγροῦ καὶ ἀφεθὲν ἐς τὸ ὑγρὸν</seg>
							<seg n="8" type="line">δεδυκέτω ὅλον, εἰ δυνατόν, <expan>καὶ</expan>
								<w part="I">μη</w></seg>
							<seg n="9" type="line"><w part="F">δὲν</w> αὐτοῦ ἔστω ἐκτὸς τᾶς τοῦ <w
									part="I">ὑ</w></seg>
							<seg n="10" type="line"><w part="M">γρο</w><supplied reason="lost">
									<w part="F">ῦ</w>
								</supplied> ἐπιφανείας, κατέστηκε <w part="I">τῶ</w></seg>
							<seg n="11" type="line"><w part="F">δε</w> τὸ ὑγρόν, ὥστε μένειν <choice>
									<abbr>ακινητο</abbr>
									<expan>ἀκίνητον.</expan>
								</choice></seg>
							<seg n="12" type="line">νοείσθω δή τι ἐπίπεδον <w part="I">ἐκβε</w></seg>
							<seg n="13" type="line"><w part="F">βλημένον</w> διὰ τοῦ κέντρου τᾶς</seg>
							<seg n="14" type="line">γᾶς καὶ διὰ τοῦ ὑγροῦ καὶ τοῦ</seg>
							<seg n="15" type="line">στερεοῦ μεγέθους, τεμνέσθω</seg>
							<seg n="16" type="line">δὲ ὑπὸ τοῦ ἐπιπέδου τούτου ἁ <choice>
									<abbr>με</abbr>
									<expan>μὲν</expan>
								</choice></seg>
							<seg n="17" type="line">τοῦ ὑγροῦ ἐπιφάνεια κατὰ <choice>
									<abbr>τα</abbr>
									<expan>τὰν</expan>
								</choice></seg>
							<seg n="18" type="line">ΑΒΓ περιφέρειαν, τὸ δὲ στερεὸν</seg>
							<seg n="19" type="line">μέγεθος <choice>
									<abbr>κα</abbr>
									<expan>κατὰ</expan>
								</choice> τὸ σχᾶμα, ἐν ὧι Ζ, <seg n="κέντρον" type="suppliedword"
									>κέν</seg></seg>
							<seg n="20" type="line"><seg type="wordend">
									<supplied reason="lost">τρον</supplied>
								</seg> δὲ ἔστω <supplied reason="lost">τᾶς</supplied>
								<supplied reason="lost">γᾶς</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">Κ,</supplied>
								<seg type="word">
									<supplied>ν</supplied>
									<unclear>οεί</unclear>
									<supplied reason="lost">σθω</supplied>
								</seg></seg>
						</seg>
						<seg n="49r2" type="folio">
							<seg n="1" type="line">δέ τις πυραμὶς <w part="I">περιλαμβανοῦ</w></seg>
							<seg n="2" type="line"><w part="F">σα</w> τὸ Ζ σχῆμα, καθ᾽ ἃ καὶ <w
									part="I">πρότε</w></seg>
							<seg n="3" type="line"><w part="F">ρον,</w> κορυφὰν ἔχουσα τὸ Κ <w
									part="I">σαμεῖ</w></seg>
							<seg n="4" type="line"><w part="F">ον,</w> τεμνέσθω δὲ αὐτᾶς τὰ <seg
									type="suppliedword">ἐπίπ<supplied reason="lost"
								>ε</supplied></seg></seg>
							<seg n="5" type="line"><seg type="wordend">δα</seg> ὑπὸ τοῦ ἐπιπέδου <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice> ΑΒΓ <seg type="word">
									<choice>
										<abbr>κα</abbr>
										<expan>κα<supplied reason="lost">τὰ</supplied></expan>
									</choice>
								</seg></seg>
							<seg n="6" type="line">τὰς ΑΚ ΚΒ, λελάφθω δέ τις <expan>καὶ</expan></seg>
							<seg n="7" type="line">ἄλλα ἴσα πυραμὶς <expan>καὶ</expan> ὁμοία <w
									part="I">ταύ</w></seg>
							<seg n="8" type="line"><w part="F">τηι,</w> τεμνέσθω δὲ αὐτῆς τὰ <w
									part="I">ἐπίπε</w></seg>
							<seg n="9" type="line"><w part="F">δα</w> ὑπὸ τοῦ ἐπιπέδου κατὰ τὰς</seg>
							<seg n="10" type="line">ΚΒ ΚΓ, γεγράφθω δέ τις καὶ <choice>
									<abbr>αλλ</abbr>
									<expan>ἄλλας</expan>
								</choice></seg>
							<seg n="11" type="line">σφαίρας ἐπιφάνειαι ἐν τῶι ὑγρῶι</seg>
							<seg n="12" type="line">περὶ κέντρον τὸ Κ, ὑποκάτω δὲ <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice></seg>
							<seg n="13" type="line">στερεοῦ μεγέθεος, <seg type="word"
										>τεμνέ<supplied reason="lost">σ</supplied>θω</seg> δ᾽ <w
									part="I">αὐ</w></seg>
							<seg n="14" type="line"><w part="F">τὰ</w> ὑπὸ τοῦ αὐτοῦ ἐπιπέδου <w
									part="I">κα</w></seg>
							<seg n="15" type="line"><w part="F">τὰ</w> τὰν ΞΟΠ περιφέρειαν, νοείσθω</seg>
							<seg n="16" type="line">δὲ καὶ μέγεθος <w part="I">ἀπολαμβανό</w></seg>
							<seg n="17" type="line"><w part="F">μενον</w> τοῦ ὑγροῦ κατὰ τὸ Η ἐν
							τᾶ</seg>
						</seg>
						<seg n="55r1" type="folio">
							<seg n="1" type="line">ὕστερον πυραμίδι ἴσον τὸ κατὰ</seg>
							<seg n="2" type="line">τὸ Ζ στερεὸν, τὰ δὲ μέρεα τοῦ <w part="I">ὑ</w></seg>
							<seg n="3" type="line"><w part="F">γροῦ</w> τοῦ ἐν τᾶι πρώται <w
									part="I">πυρα</w></seg>
							<seg n="4" type="line"><w part="F">μίδι</w> τὰ ὑπὸ τὰν ἐπιφάνειαν <choice>
									<abbr>τα</abbr>
									<expan>τὰν</expan>
								</choice></seg>
							<seg n="5" type="line">κατὰ τὰ ΞΟ περιφέρειαν καὶ τὸ</seg>
							<seg n="6" type="line">ἐν τᾶι δευτέραι τῶν ὑπὸ τὰν <w part="I">ἐπι</w></seg>
							<seg n="7" type="line"><w part="F">φάνειαν</w> τὰν κατὰ τὸ ΝΟΠ <w
									part="I">περι</w></seg>
							<seg n="8" type="line"><w part="F">φέρειαν</w> ἐξ ἴσου τέ ἐντι κείμενα</seg>
							<seg n="9" type="line">καὶ συνεχέα ἀλλήλοις. οὐχ ὁμοίως</seg>
							<seg n="10" type="line">δὲ θλίβονται· τὸ μὲν γὰρ ἐν τᾶι <w part="I"
								>πρώ</w></seg>
							<seg n="11" type="line"><w part="F">ται</w> πυραμίδι θλίβεται τῶι κατὰ</seg>
							<seg n="12" type="line">τὸ Ζ στερεῶι μεγέθει καὶ τῶι <w part="I"
								>περιέ</w></seg>
							<seg n="13" type="line"><w part="F">χοντι</w> ὑγρῶι αὐτὸ καὶ ἐόντι ἐν
								τῶι</seg>
							<seg n="14" type="line">τόπωι τᾶς πυραμίδος τῶι κατὰ</seg>
							<seg n="15" type="line">τὸ ΑΒ ΟΞ, τὸ δ᾽ ἐν τᾶι <seg type="word"
										>ἑ<supplied reason="lost">τ</supplied>έραι</seg>
								<w part="I">πυρα</w></seg>
							<seg n="16" type="line"><w part="F">μίδι</w> θλίβεται τῶι ὑγρῶι τῶι <w
									part="I">πε</w></seg>
							<seg n="17" type="line"><w part="F">ριέχοντι</w> αὐτὸ <seg type="word"
										><supplied reason="lost"
								>κ</supplied><unclear>α</unclear>ὶ</seg> ἐόντι τᾶς <w part="I"
								>πυρα</w></seg>
							<seg n="18" type="line"><w part="F">μίδος</w> ἐν τῶι τόπωι τῶι κατὰ</seg>
							<seg n="19" type="line">τὸ ΠΟ ΒΓ, ἔστι τὸ βάρος τὸ κατὰ</seg>
						</seg>
						<seg n="50v1" type="folio">
							<seg n="1" type="line">τὸ Ζ<unclear>Η</unclear> τὸν τοῦ ὑγροῦ τοῦ κατὰ
								τὸ</seg>
							<seg n="2" type="line">ΖΗ, ἐπειδὴ τῶι μὲν μεγέθει ἴσον</seg>
							<seg n="3" type="line">ἐστίν, κουφότερον δὲ ὑπόκειται</seg>
							<seg n="4" type="line">τὸ στερεὸν μέγεθος εἶμεν τοῦ <seg
									type="unclearword">ὑ</seg></seg>
							<seg n="5" type="line"><seg type="wordend"><unclear>γ</unclear>ροῦ,</seg>
								<seg type="word">τ<unclear>ὰ</unclear></seg> δὲ περιέχοντος ὑγροῦ τὰ</seg>
							<seg n="6" type="line"><supplied reason="lost">Ζ</supplied>Η μεγέθη
								ἑκατέρα τῶν <seg type="unclearword">πυρα</seg></seg>
							<seg n="7" type="line"><seg type="wordend"
								><unclear>μί</unclear>δων</seg> ἴσα· μᾶλλον οὖν <w part="I"
								>θλιβή</w></seg>
							<seg n="8" type="line"><w part="F">σεται</w> τὸ μέρος τοῦ ὑγροῦ τὸ ὑπὸ</seg>
							<seg n="9" type="line">τὴν ἐπιφάνειαν τὰν κατὰ τὰν</seg>
							<seg n="10" type="line">ΟΠ περιφέρειαν· ἐξωθήσοι οὖν</seg>
							<seg n="11" type="line"><seg type="word">τ<supplied reason="lost"
									>ὸ</supplied></seg>
								<sic>
									<seg type="word">ἶσ<add rend="superscript">σ</add>ον</seg>
								</sic> θλιβόμενον, καὶ οὐ <w part="I">με</w></seg>
							<seg n="12" type="line"><w part="F">νεῖ</w> τὸ ὑγρὸν ἀκίνητον. <sic>
									<seg type="suppliedword">ὑπόκει</seg>
								</sic></seg>
							<seg n="13" type="line"><sic>
									<seg type="wordend">τ <supplied reason="lost">ο</supplied></seg>
								</sic> δέ· οὐκ ἄρα καταδύσεται <choice>
									<abbr>ολο</abbr>
									<expan>ὅλο<supplied reason="lost">ν</supplied></expan>
								</choice>,</seg>
							<seg n="14" type="line">ἀλλ᾽ ἔσσεταί τι</seg>
							<figure n="1.4.1">
								<figDesc xml:lang="eng">Figure 1.4.1</figDesc>
							</figure>
							<seg n="15" type="line"><seg type="word">αὐ<unclear>τ</unclear>οῦ</seg>
								ἐκτὸς</seg>
							<seg n="16" type="line">τᾶς <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice>
								<w part="I">ὑ</w></seg>
							<seg n="17" type="line">
								<w part="F">γροῦ</w>
								<w part="I">ἐπι</w>
							</seg>
							<seg n="18" type="line">
								<w part="F">φανείας.</w>
							</seg>
						</seg>
					</p>
				</div>
				<div n="5" type="proposition">
					<head>
						<num>ε</num>
					</head>
					<p>
						<seg n="55r2" type="folio">
							<seg n="1" type="line">τῶν στερεῶν μεγεθέων ὅ κα <seg n="κουφότερον"
									type="suppliedword">
									<supplied reason="lost">
										<choice>
											<abbr>κ</abbr>
											<expan>κου</expan>
										</choice>
									</supplied>
								</seg>
							</seg>
							<seg n="2" type="line"><seg type="wordend">φότερον</seg> τοῦ ὑγροῦ,
								ἀφεθὲν εἰς τὸ <w part="I">ὑ</w></seg>
							<seg n="3" type="line"><w part="F">γρὸν</w> τοσοῦτο <seg type="word"
										>καταδύ<unclear>σ</unclear>εται,</seg> ὡς τὸν</seg>
							<seg n="4" type="line">ταλικοῦτον ὄγκον τοῦ ὑγροῦ, <choice>
									<abbr>ἡλίκ</abbr>
									<expan>ἡλίκος</expan>
								</choice></seg>
							<seg n="5" type="line">ἐστὶν ὁ <seg type="word">το<unclear>ῦ</unclear></seg>
								<seg type="word">κα<unclear>τα</unclear>δεδυκότος</seg> ὄγκος, </seg>
							<seg n="6" type="line">ἴσον βάρος ἔχειν ὅλωι τῶι μεγέθει.</seg>
						</seg>
					</p>
					<p>
						<seg n="55r2" type="folio">
							<seg n="7" type="line"><sic>κατασκευάσθω</sic> ταὐτὰ τοῖς <w part="I"
									>πρότε</w></seg>
							<seg n="8" type="line"><w part="F">ρον,</w> καὶ ἔστω τὸ ὑγρὸν ἀκίνητον,</seg>
							<seg n="9" type="line">ἔστω δὲ κουφότερον τοῦ ὑγροῦ τὸ ΕΖ</seg>
							<seg n="10" type="line">ΗΘ μέγεθος. ἐπεὶ οὖν ἀκίνητόν <choice>
									<abbr>ἐστι</abbr>
									<expan>ἐστιν</expan>
								</choice></seg>
							<seg n="11" type="line">τὸ ὑγρόν, ὁμοίως θλιβήσεται τὰ</seg>
							<seg n="12" type="line">μέρη <seg type="word"
								>αὐτο<unclear>ῦ</unclear></seg> τὰ ἐξ ἴσου κείμενα·</seg>
							<seg n="13" type="line">ὁμοίως ἄρα θλιβήσεται τὸ ὑγρὸν</seg>
							<seg n="14" type="line">τὸ ὑπὸ τὰν ἐπιφάνειαν τὰν <w part="I">κα</w></seg>
							<seg n="15" type="line"><w part="F">τὰ</w> ΝΞΟ καὶ ΠΟ περιφέρειαν· <w
									part="I">ὥσ</w></seg>
							<seg n="16" type="line"><w part="F">τε</w> ἴσον ἐστὶ τὸ βάρος, ὧι <w
									part="I">θλίβον</w></seg>
							<seg n="17" type="line"><w part="F">ται.</w> ἔστι δὲ καὶ τοῦ ὑγροῦ τὸ
								βάρος</seg>
							<seg n="18" type="line">τὸ ἐν τᾶι πρώτα πυραμίδι χωρὶς</seg>
							<seg n="19" type="line">τοῦ ΒΗΘ στερεοῦ <seg type="word">ἴ<supplied
										reason="lost">σ</supplied><unclear>ο</unclear>ν</seg> τῶι
								βάρει τῶι</seg>
						</seg>
						<seg n="50v2" type="folio">
							<seg n="1" type="line">ὑγρῶι <seg type="word">το<supplied reason="lost"
										>ῦ</supplied></seg>
								<seg type="word"><supplied reason="lost">ἐ</supplied>ν</seg> τᾶι
									<seg type="word"><supplied reason="lost">ἑτ</supplied>έραι</seg>
								<seg type="word">πυραμί<supplied reason="lost">δι</supplied></seg></seg>
							<seg n="2" type="line">χωρὶς <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice> ΡΣ ΤΥ ὑγροῦ· δῆλον οὖν, <expan>ὅτι</expan></seg>
							<seg n="3" type="line">τὸ τοῦ ΕΖ ΗΘ μεγέθους βάρος ἴσον</seg>
							<seg n="4" type="line">ἐστὶ τῶι <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice> ΡΣ ΤΥ ὑγροῦ βάρει. <w part="I">φα</w></seg>
							<seg n="5" type="line"><w part="F">νερὸν</w> οὖν, <expan>ὅτι</expan>
								ταλικοῦτος ὄγκος <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice></seg>
							<seg n="6" type="line">ὑγροῦ, ἁλίκον ἐστὶ τὸ δεδυκὸς τοῦ <w part="I"
								>στε</w></seg>
							<seg n="7" type="line"><w part="F">ρεοῦ</w> μεγέθεος, ἴσον βάρος ἔχει</seg>
							<seg n="8" type="line">ὅλωι τῶι μεγέθει.</seg>
						</seg>
					</p>
					<figure n="1.5.1">
						<figDesc xml:lang="eng">Figure 1.5.1</figDesc>
					</figure>
				</div>
				<div n="6" type="proposition">
					<head>
						<num value="6">ϛ</num>
					</head>
					<p>
						<seg n="50v2" type="folio">
							<seg n="9" type="line">τὰ κουφότερα</seg>
							<seg n="10" type="line">στερεὰ τοῦ <w part="I">ὑ</w></seg>
							<seg n="11" type="line">
								<w part="F">γροῦ</w>
								<sic>
									<w part="I">βιαθέν</w>
								</sic>
							</seg>
							<seg n="12" type="line"><sic>
									<w part="F">τα</w>
								</sic> εἰς τὸ <choice>
									<abbr>υγρ</abbr>
									<expan>ὑγρὸν</expan>
								</choice></seg>
							<seg n="13" type="line">ἀναφέρεται </seg>
							<seg n="14" type="line">τοσαύτηι βίαι</seg>
							<seg n="15" type="line">ἐς τὸ ἄνω, <choice>
									<abbr>οσο</abbr>
									<expan>ὅσον</expan>
								</choice></seg>
							<seg n="16" type="line">ἐστὶ τὸ βάρος, ὃ βαρύτερόν ἐστι τοῦ</seg>
							<seg n="17" type="line">μεγέθεος τὸ ὑγρὸν τὸ ἴσον ὄγκον</seg>
							<seg n="18" type="line">ἔχον τῶι μεγέθει. </seg>
						</seg>
					</p>
					<p>
						<seg n="50v2" type="folio">
							<seg n="18" type="line">ἔστω τι μέγεθος</seg>
							<seg n="19" type="line">τὸ Α κουφότερον τοῦ ὑγροῦ, ἔστω</seg>
						</seg>
						<seg n="55v1" type="folio">
							<seg n="1" type="line">δὲ τοῦ μὲν <seg type="word">μεγέ<supplied
										reason="lost">θ</supplied>εος</seg> τοῦ ἐν ὧι Α </seg>
							<seg n="2" type="line">βάρος τὸ Β, τοῦ <seg type="word">δ<supplied
										reason="lost">ὲ</supplied></seg> ὑγροῦ τοῦ ἴσον <w part="I"
									>ὄγ</w></seg>
							<seg n="3" type="line"><w part="F">κον</w> ἔχοντος τῶι Α τὸ ΒΓ. δεικτέον
									<expan>ὅτι</expan></seg>
							<seg n="4" type="line">τὸ Α μέγεθος βιασθὲν ἐς τὸ ὑγρὸν <w part="I"
								>ἀ</w></seg>
							<seg n="5" type="line"><w part="F">νοισεῖται.</w> ἔστω ἄνω τοσαύτα <seg
									type="word">β<unclear>ί</unclear>α,</seg></seg>
							<seg n="6" type="line">ὅσον ἐστὶ τὸ βάρος τὸ Γ.</seg>
						</seg>
					</p>
					<p>
						<seg n="55v1" type="folio">
							<seg n="6" type="line">λελάφθω γάρ</seg>
							<seg n="7" type="line">τι μέγεθος τὸ ἄνω τὸ Δ βάρος <choice>
									<abbr>ισο</abbr>
									<expan>ἴσον</expan>
								</choice></seg>
							<seg n="8" type="line">ἔχον τῶι Γ· τὸ δὴ μέγεθος τὸ ἐξ <w part="I"
								>ἀμ</w></seg>
							<seg n="9" type="line"><w part="F">φοτέρων</w> τῶν ἐν οἷς ΑΔ <choice>
									<abbr>μεγεθω</abbr>
									<expan>μεγεθῶν</expan>
								</choice></seg>
							<seg n="10" type="line">ἔστω <sic>
									<seg type="word">α<supplied reason="lost">ὐ</supplied>τὸς</seg>
								</sic> συντεθὲν <choice>
									<abbr>κουφοτερο</abbr>
									<expan>κουφότερόν</expan>
								</choice></seg>
							<seg n="11" type="line">ἐστι τοῦ ὑγροῦ· ἔστι γὰρ τοῦ μὲν <w part="I"
								>με</w></seg>
							<seg n="12" type="line"><w part="F">γέθεος</w> τοῦ ἐξ ἀμφοτέρων βάρος</seg>
							<seg n="13" type="line">τὸ ΒΓ, τοῦ δὲ ὑγροῦ τοῦ ἴσον <choice>
									<abbr>ογκο</abbr>
									<expan>ὄγκον</expan>
								</choice></seg>
							<seg n="14" type="line">ἔχοντος αὐτῶι μεῖζον τοῦ ΒΓ <w part="I">δι</w></seg>
							<seg n="15" type="line"><w part="F">ὰ</w> τὸ τοῦ ἴσον ἔχοντος ἀυτῶι τὸ</seg>
							<seg n="16" type="line">Α τὸ βάρος εἶμεν τὸ ΒΓ. <w part="I">ἀφε</w></seg>
							<seg n="17" type="line"><w part="F">θὲν</w> οὖν ἔστω τὸ ὑγρὸν τὸ <choice>
									<abbr>μεγεθ</abbr>
									<expan>μέγεθος</expan>
								</choice></seg>
							<seg n="18" type="line">τὸ ἐξ ἀμφοτέρων τῶν ΑΔ <w part="I">συγ</w></seg>
							<seg n="19" type="line"><w part="F">κεμένων</w> ἐς τοσοῦτον
							δυσεῖται,</seg>
						</seg>
						<seg n="50r1" type="folio">
							<seg n="1" type="line">ἔστ’ ἄν <expan>καὶ</expan> ὁ <seg type="word"
										>ταλικοῦτο<supplied reason="lost">ς</supplied></seg> ὄγκος
								τοῦ</seg>
							<seg n="2" type="line">ὑγροῦ, <sic>
									<seg type="word">ἄδ<supplied reason="lost">ι</supplied>κον</seg>
								</sic> καὶ τὸ δεδυκὸς <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice></seg>
							<seg n="3" type="line">μεγέθεος, ἴσον βάρος ἔχει τῶι</seg>
							<seg n="4" type="line"><seg type="word">ὅλ<unclear>ω</unclear>ι</seg>
								μεγέθει· δέδεικται γὰρ <w part="I">τοῦ</w></seg>
							<seg n="5" type="line"><w part="F">το.</w> ἔστω δὲ ἐπιφάνειά τινος <w
									part="I">ὑ</w></seg>
							<seg n="6" type="line"><w part="F">γροῦ</w> ἁ ΑΒΓΔ περιφερείας. ἐπεὶ </seg>
							<seg n="7" type="line">οὖν ὁ ταλικοῦτος ὄγκος τοῦ <w part="I">ὑ</w></seg>
							<seg n="8" type="line"><w part="F">γροῦ,</w> ἠλίκον <choice>
									<abbr>εστι</abbr>
									<expan>ἐστὶν</expan>
								</choice> τὸ Α <seg type="word">μέγε<unclear>θο</unclear>ς,</seg></seg>
							<seg n="9" type="line">ἴσον βάρος ἔχει τοῖς ΑΔ <w part="I">μεγέθε</w></seg>
							<seg n="10" type="line"><w part="F">σιν,</w> δῆλον ὡς τὸ δεδυκὸς αὐτοῦ </seg>
							<seg n="11" type="line">ἐσσεῖται τὸ Α μέγεθος, τὸ δὲ <choice>
									<abbr>λοιπ</abbr>
									<expan>λοιπὸν</expan>
								</choice></seg>
							<seg n="12" type="line"><seg type="word"><supplied reason="lost"
									>ὑ</supplied>περάνω,</seg>
								<seg type="word">ἐσσεῖ<unclear>τ</unclear>αι</seg> ὅλον τᾶς</seg>
							<seg n="13" type="line">τοῦ ὑγροῦ ἐπιφανείας· εἰ γὰρ <w part="I">αὐ</w></seg>
							<seg n="14" type="line"><w part="F">τᾶς</w> δεδυκὸς <sic>εἶ</sic>
								τέλειον, ἐσσεῖται </seg>
							<seg n="15" type="line"><seg type="word">δεδυκ<supplied reason="lost"
									>ὸ</supplied>ς.</seg> τούτου δεδειγμένου <seg type="unclearword"
									>δῆ</seg></seg>
							<seg n="16" type="line"><seg type="wordend">
									<unclear>λον</unclear>
								</seg>
								<seg type="word">οὖ<unclear>ν</unclear></seg>
								<expan>
									<unclear>ὅτι</unclear>
								</expan> ὅσα βίαι <seg type="word">ἀναφ<supplied reason="lost"
									>έρ</supplied>εται</seg></seg>
							<seg n="17" type="line"><seg type="word">τ<unclear>ὸ</unclear></seg> Α
								μέγεθος <seg type="word">ἐ<supplied reason="lost">ς</supplied></seg>
								<seg type="word">τ<supplied reason="lost">ὼ</supplied></seg>
								<supplied>ἄνω</supplied>
								<seg type="suppliedword">το<supplied reason="lost"
										>σ</supplied><unclear>αῦ</unclear></seg></seg>
							<seg n="18" type="line"><supplied reason="lost">τα</supplied>
								<seg type="word"><supplied>θ</supplied><unclear>λ</unclear><supplied
										reason="lost">ίβ</supplied>ε<unclear>τ</unclear>αι</seg> ὑπὸ
								τοῦ ἄνω <seg type="word"><supplied reason="lost"
								>τ</supplied>οῦ</seg> Δ·</seg>
						</seg>
						<seg n="55v2" type="folio">
							<seg n="1" type="line">ἐς τὼ κάτω, ἐπεὶ οὐδέτερον ὑπ’ <seg
									type="suppliedword">οὐ</seg></seg>
							<seg n="2" type="line"><seg type="wordend">δε<supplied reason="lost"
									>τ</supplied>έρου</seg>
								<seg type="word"><unclear>ἐ</unclear>ξωθεῖτο.</seg> ἀλλὰ τὸ Δ ἐς τὸ </seg>
							<seg n="3" type="line">κάτω θλίβει τοσούτω βάρει, <choice>
									<abbr>αλικ</abbr>
									<expan>ἁλίκον</expan>
								</choice></seg>
							<seg n="4" type="line">ἐστὶ τὸ Γ· ὑπέκειτο γὰρ τὸ βάρος</seg>
							<seg n="5" type="line">τὸ ἐν ὧι τὸ Δ εἶμεν ἴσον τὧι Γ· <w part="I"
								>δῆ</w></seg>
							<seg n="6" type="line"><w part="F">λον</w> οὖν ὃ ἔδει δεῖξαι. <choice>
									<abbr>ΕΞ</abbr>
									<expan>ΕΞΗΣ</expan>
								</choice>
							</seg>
							<seg n="7" type="line">Η ΚΑΤΑΓΡΑΦΗ ΤΟΥ ΣΧΑΜΑΤΟΣ</seg>
							<figure n="1.6.1">
								<figDesc xml:lang="eng">Figure 1.6.1</figDesc>
							</figure>
						</seg>
					</p>
				</div>
				<div n="7" type="proposition">
					<head>
						<num value="7">ζ</num>
					</head>
					<p>
						<seg n="55v2" type="folio">
							<seg n="8" type="line">τὰ βαρύτερα τοῦ ὑγροῦ ἀφεθέντα</seg>
							<seg n="9" type="line">εἰς τὸ ὑγρὸν οἰσεῖται κάτω, ἔστ᾽ ἂν</seg>
							<seg n="10" type="line">καταβᾶντι, καὶ ἐσσοῦνται <w part="I">κουφότε</w></seg>
							<seg n="11" type="line"><w part="F">ρα</w> ἐν τῶι ὑγρῶι τοσοῦτον, ὅσον</seg>
							<seg n="12" type="line">ἔχει τὸ βάρος τοῦ ὑγροῦ τοῦ <seg n="ταλικοῦτον"
									type="clearword">
									<choice>
										<abbr>ταλικ</abbr>
										<expan>ταλικοῦ</expan>
									</choice>
								</seg></seg>
						</seg>
						<seg n="50r2" type="folio">
							<seg n="1" type="line"><seg type="wordend">τον</seg> ὄγκον ἔχοντος, <seg
									type="word"><unclear>ἁ</unclear>λίκ<unclear>ο</unclear><supplied
										reason="lost">ς</supplied></seg>
								<seg type="word">ἐστὶ<supplied reason="lost">ν</supplied></seg></seg>
							<seg n="2" type="line">ὁ τοῦ <seg type="word"><supplied reason="lost"
									>σ</supplied>τερεοῦ</seg> μεγέθεος ὄγκος.</seg>
						</seg>
					</p>
					<p>
						<seg n="50r2" type="folio">
							<seg n="2" type="line">
								<expan>ὅτι</expan>
							</seg>
							<seg n="3" type="line">μὲν οὖν <seg type="word">
									<supplied reason="lost">ο</supplied>
									<unclear>ἰ</unclear>
									<supplied reason="lost">σ</supplied>εῖται</seg> ἐς τὸ κάτω, ἔστ᾽
									<seg type="word">ἂ<unclear>ν</unclear></seg></seg>
							<seg n="4" type="line">καταβᾶντα, <seg type="word">δ<supplied
										reason="lost">ῆ</supplied>λον·</seg> τὰ γὰρ <w part="I"
								>ὑπο</w></seg>
							<seg n="5" type="line"><w part="F">κάτω</w> αὐτοῦ μέρη τοῦ ὑγροῦ <w
									part="I">θλι</w></seg>
							<seg n="6" type="line"><w part="F">ψοῦνται</w> μᾶλλον τῶν ἐξ <seg
									type="word"><supplied reason="lost">ἴ</supplied>σου</seg> αὐτοῖς</seg>
							<seg n="7" type="line">κειμένων μέρων, ἐπειδὴ <w part="I">βαρύ</w></seg>
							<seg n="8" type="line"><w part="F">τερον</w> ὑπόκειται τὸ στερεὸν <w
									part="I">μέ</w></seg>
							<seg n="9" type="line"><w part="F">γεθος</w> τοῦ <seg type="word"
										>ὑγρο<unclear>ῦ</unclear>·</seg> ὅτι δὲ <choice>
									<abbr>κφοτερα</abbr>
									<expan>κουφότερα</expan>
								</choice></seg>
							<seg n="10" type="line">ἐσσοῦνται, ὡς εἴρηται, <choice>
									<abbr>δειχθησετ</abbr>
									<expan>δειχθήσεται</expan>
								</choice></seg>
						</seg>
					</p>
					<p>
						<seg n="50r2" type="folio">
							<seg n="11" type="line">Ἔστω τι μέγεθος τὸ Α, ὅ <expan>ἐστι</expan>
								βαρύτερον <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice></seg>
							<seg n="12" type="line">ὑγροῦ, βάρος δὲ ἔστω τοῦ μὲν ἐν ὧι</seg>
							<seg n="13" type="line">Α μεγέθεος τὸ ΒΓ, τοῦ δὲ ὑγροῦ τοῦ</seg>
							<seg n="14" type="line">ἴσον ὄγκον ἔχοντος τῶι Α τὸ Β. <w part="I"
								>δει</w></seg>
							<seg n="15" type="line"><w part="F">κτέον,</w>
								<expan>ὅτι</expan> τὸ Α μέγεθος ἐν τῶι ὑγρῶι</seg>
							<seg n="16" type="line">ἐὸν βάρος ἕξει ἴσον τῶι Γ.</seg>
						</seg>
					</p>
					<p>
						<seg n="50r2" type="folio">
							<seg n="16" type="line">
								<seg type="suppliedword">λελ<supplied reason="lost">ά</supplied>
								</seg>
							</seg>
							<seg n="17" type="line"><seg type="wordend">φθω</seg> γάρ τι μέγεθος τὸ
								ἐν ὧι <seg type="word"><unclear>τ</unclear>ὸ</seg></seg>
						</seg>
						<seg n="82r1" type="folio">
							<seg n="1" type="line">
								<sic>τὸ</sic> Δ κουφότερον τοῦ ὑγροῦ. <seg type="word"
									>ἔστ<unclear>ω</unclear></seg></seg>
							<seg n="2" type="line">δὲ τοῦ μὲν ἐν ὧι τὸ Δ μέγεθος βάρει</seg>
							<seg n="3" type="line">ἴσον τῶι Β βάρος, τοῦ δὲ ὑγροῦ τοῦ</seg>
							<seg n="4" type="line">ἴσον ὄγκον <seg type="word"
									>ἔχοντο<unclear>ς</unclear></seg> τῶι <unclear>Δ</unclear>
								μεγέθει</seg>
							<seg n="5" type="line">τὸ βάρος ἔστω ἴσον τῶι ΒΓ βάρει.</seg>
							<seg n="6" type="line">
								<seg type="word">συντεθ<supplied reason="lost"
								>έ</supplied>ντων</seg> δὴ <seg type="word">ἔστ<unclear>ω</unclear></seg>
								<seg type="word"><supplied reason="lost">αὐ</supplied>τὸ</seg>
								<seg type="word"><unclear>τ</unclear>ῶν</seg>
								<seg type="suppliedword">με</seg></seg>
							<seg n="7" type="line">
								<seg type="wordend">γεθέω<supplied reason="lost">ν,</supplied></seg>
								ἐν οἷς τὰ ΑΔ τὸ τῶν <seg type="suppliedword">συ</seg></seg>
							<seg n="8" type="line"><seg type="wordend">ναμφ<supplied reason="lost"
									>ο</supplied>τέρων</seg> μέγεθος ἰσοβαρὲς</seg>
							<seg n="9" type="line">ἐσσεῖται τῶι ὑγρῶι· ἔστι γὰρ τῶν</seg>
							<seg n="10" type="line">μεγεθέων συναμφοτέρων τὸ <w part="I">βά</w></seg>
							<seg n="11" type="line"><w part="F">ρος</w> ἴσον αμφοτέροις τοῖς <w
									part="I">βάρε</w></seg>
							<seg n="12" type="line"><w part="F">σιν</w> τῶ τε ΒΓ καὶ τῶι Β, τοῦ τὲ
									<seg type="suppliedword">ὑ</seg></seg>
							<seg n="13" type="line"><seg type="wordend"><supplied reason="lost"
									>γ</supplied>ροῦ</seg> τοῦ ἴσον ὄγκον ἔχοντος <w part="I">ἀμ</w></seg>
							<seg n="14" type="line"><w part="F">φοτέροις</w> τοῖς μεγέθεσι τὸ <w
									part="I">βά</w></seg>
							<seg n="15" type="line"><w part="F">ρος</w> ἴσον ἐστὶ τοῖς αὐτοῖς <w
									part="I">βάρε</w></seg>
							<seg n="16" type="line"><w part="F">σιν.</w> ἀφεθέντων οὖν τῶν <w
									part="I">μεγε</w></seg>
							<seg n="17" type="line"><w part="F">θέων</w> ἐς τὸ ὑγρὸν <w part="I"
									>ἰσορροπησ</w><choice>
									<abbr>ουν</abbr>
									<expan>
										<w part="M">οῦν</w>
									</expan>
								</choice></seg>
							<seg n="18" type="line"><w part="F">ται</w> τῶι ὑγρῶι καὶ οὔτε εἰς τὸ
									<seg type="word"><unclear>ἄ</unclear>νω·</seg></seg>
							<seg n="19" type="line">διὸ τὸ μὲν ἐν ὧι Α μέγεθος <w part="I">οἰσεῖ</w></seg>
							<seg n="20" type="line">
								<w part="F">ται</w>
								<seg type="word"><unclear>ἐσ</unclear>τὼ</seg> κάτω καὶ τοσαύτα βία
									<w part="I">ὑ</w></seg>
						</seg>
						<seg n="87v1" type="folio">
							<seg n="1" type="line"><w part="F">πὸ</w> τοῦ <sic>α</sic> ἐν ὧι Δ
								μεγέθεος <w part="I">ἀ</w></seg>
							<seg n="2" type="line"><w part="F">νέλκεται</w> ἐς τὸ ἄνω, τὸ δὲ ἐν ὧι Δ</seg>
							<seg n="3" type="line">μέγεθος, ἐπὶ κουφότερόν ἐστι</seg>
							<seg n="4" type="line">τοῦ ὑγροῦ, ἀνοισεῖται εἰς τὸ ἄνω</seg>
							<seg n="5" type="line">τοσαύτα βίαι, ὅσον ἐστὶ τὸ Γ <w part="I">βά</w></seg>
							<seg n="6" type="line"><w part="F">ρος.</w>
								<choice>
									<abbr>δεδεικτ</abbr>
									<expan>δέδεικται</expan>
								</choice>
								<expan>γὰρ</expan>
								<expan>ὅτι</expan> τὰ κουφότερα</seg>
							<seg n="7" type="line">
								<choice>
									<abbr>τ</abbr>
									<expan>τ<unclear>οῦ</unclear></expan>
								</choice> ὑγροῦ μεγέθεα στερεὰ <w part="I">βιασ</w></seg>
							<seg n="8" type="line"><w part="F">θέντα</w> ἐς τὸ ὑγρὸν ἀναφέρονται</seg>
							<seg n="9" type="line">τοσαύτα βία ἐς τὸ ἄνω, ὅσον ἐστὶ</seg>
							<seg n="10" type="line">τὸ βάρος, ὡς <choice>
									<abbr>βαρυτερο</abbr>
									<expan>βαρύτερόν</expan>
								</choice> ἐστι τοῦ</seg>
							<seg n="11" type="line">μεγέθεος τὸ ὑγρὸν τὸ ἴσον <choice>
									<abbr>ογκ</abbr>
									<expan>ὄγκον</expan>
								</choice></seg>
							<seg n="12" type="line">τῶι Δ μεγέθει. ἔστι δὲ τῶι Γ βάρει</seg>
							<seg n="13" type="line">
								<choice>
									<abbr>βαρυτερο</abbr>
									<expan>βαρύτερον</expan>
								</choice>
								<choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice> Δ μεγέθεος τὸ <choice>
									<abbr>υγρο</abbr>
									<expan>ὑγρὸν</expan>
								</choice></seg>
							<seg n="14" type="line">τὸ <choice>
									<abbr>ισ</abbr>
									<expan>ἴσον</expan>
								</choice>
								<choice>
									<abbr>ογκ</abbr>
									<expan>ὄγ<unclear>κον</unclear></expan>
								</choice>
								<choice>
									<abbr>εχο</abbr>
									<expan>ἔχον</expan>
								</choice>
								<choice>
									<abbr>τ</abbr>
									<expan>τῶ</expan>
								</choice> Δ· δῆλον οὖν, <choice>
									<expan>ὅτι</expan>
								</choice> καὶ <w part="I">ἐ</w></seg>
							<seg n="15" type="line"><w part="F">ν</w> ὧι Α <w part="I">μέ</w></seg>
							<figure n="1.7.1">
								<figDesc xml:lang="eng">Figure 1.7.1</figDesc>
							</figure>
							<seg n="16" type="line"><w part="F">γεθος</w> ἐς τὸ</seg>
							<seg n="17" type="line">κάτω <unclear>
									<w part="I">ο</w>
								</unclear><w part="M">ἰσεῖ</w></seg>
						</seg>
						<seg n="82r2" type="folio">
							<seg n="1" type="line"><w part="M">τ</w><unclear>
									<w part="F">αι</w>
								</unclear>
								<seg type="word">τοσού<unclear>τω</unclear></seg> βάρει, ὅσον ἐστὶ
								τὸ Γ.</seg>
						</seg>
					</p>
					<p>
						<seg n="82r2" type="folio">
							<seg n="2" type="line"><seg type="word"
								>Ὑποκεί<unclear>σθω</unclear></seg>, τῶν ἐν τῶι ὑγρῶι <w part="I"
									>ἄνα</w></seg>
							<seg n="3" type="line">
								<w part="F">φερομένων</w>
								<seg type="word">ἕκαστ<unclear>ο</unclear>ν</seg>
								<seg type="word">
									<choice>
										<abbr>αναφερεσθ</abbr>
										<expan>ἀναφέρ<unclear>εσ</unclear>θαι</expan>
									</choice>
								</seg>
							</seg>
							<seg n="4" type="line"><seg type="word">κατ<unclear>ὰ</unclear></seg>
								τὰν κάθετον τὰν διὰ <seg type="word">το<unclear>ῦ</unclear></seg>
								<seg type="unclearword">κ<unclear>έ</unclear>ν</seg></seg>
							<seg n="5" type="line"><seg type="wordend">τρου</seg> τοῦ βάρεος αὐτοῦ
								ἀγμέναν.</seg>
						</seg>
					</p>
				</div>
				<div n="8" type="proposition">
					<p>
						<seg n="82r2" type="folio">
							<seg n="6" type="line">εἴ κα στερεόν τι μέγεθος <seg n="κουφότερον"
									type="unclearword">κουφ<unclear>ό</unclear>τε</seg></seg>
							<seg n="7" type="line"><seg type="wordend">ρον</seg> τοῦ ὑγροῦ σφαίρας
								τμάματος</seg>
							<seg n="8" type="line">ἔχον σχᾶμα ἐς τὸ <seg type="word"
									>ὑγρ<unclear>ὸ</unclear>ν</seg> ἀφεθῆ <seg type="word"
										>οὕτ<unclear>ω</unclear></seg>,</seg>
							<seg n="9" type="line">ὥστε τὰν βάσιν τοῦ τμάματος μὴ</seg>
							<seg n="10" type="line"><seg type="word">ἅπ<unclear>τ</unclear>εσθαι</seg>
								<seg type="word">τ<unclear>ο</unclear>ῦ</seg> ὑγροῦ, ὀρθὸν <w
									part="I">κατα</w></seg>
							<seg n="11" type="line"><w part="F">στασεῖτε</w> τὸ σχᾶμα οὕτως, ὥστε
								τὸν <w part="I">ἄ</w></seg>
							<seg n="12" type="line"><w part="F">ξονα</w> τοῦ τμάματος κατὰ <seg
									n="κάθετον" type="suppliedword">κά</seg></seg>
							<seg n="13" type="line"><seg type="wordend">θ<supplied reason="lost"
									>ετο</supplied>ν</seg> εἶμεν· καὶ εἴ κα ὑπό τινος</seg>
							<seg n="14" type="line">θλιβῆι τὸ <seg type="word"
									><unclear>σ</unclear>χᾶμα</seg> οὕτως, ὥστε τὰν </seg>
							<seg n="15" type="line">βάσιν τοῦ τμάματος ἅπτεσθαι <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice>
							</seg>
							<seg n="16" type="line">ὑγροῦ, οὐ μενεῖ κεκλιμένον, ὡς εἴ</seg>
							<seg n="17" type="line">κα <seg type="word">ἀφ<supplied reason="lost"
									>ε</supplied>θῆι,</seg> ἀλλ᾽ ὀρθὸν <sic>
									<w part="I">ἀποκα</w>
								</sic></seg>
							<seg n="18" type="line">
								<sic>
									<w part="F">ταστασεῖτε.</w>
								</sic>
							</seg>
						</seg>
					</p>
					<p>
						<seg n="82r2" type="folio">
							<seg n="18" type="line">νοείσθω γάρ τι <seg n="μέγεθος"
									type="unclearword">μέγε</seg></seg>
							<seg n="19" type="line"><seg type="wordend">
									<unclear>θος,</unclear>
								</seg> οἷον εἴρηται, ἐς <sic>τὼ ὑγρὼν</sic>
								<sic>
									<seg n="ἀφεόμενον" type="suppliedword">ἀ</seg>
								</sic></seg>
							<seg n="20" type="line"><sic>
									<seg type="wordend">φεόμεν<supplied reason="lost"
									>ο</supplied>ν,</seg>
								</sic> καὶ <choice>
									<abbr>δ</abbr>
									<expan>διά</expan>
								</choice>
								<choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice> ἄξονος <seg type="word">το<supplied reason="lost"
									>ῦ</supplied></seg></seg>
						</seg>
						<seg n="87v2" type="folio">
							<seg n="1" type="line">τμάματος καὶ τοῦ κέντρου τᾶς</seg>
							<seg n="2" type="line">γᾶς νοείσθω ἐπίπεδον <w part="I">ἐκβαλ</w></seg>
							<seg n="3" type="line"><w part="F">λόμενον,</w> τομὰ δ᾽ ἔστω τᾶς μὲν</seg>
							<seg n="4" type="line">ἐπιφανείας τοῦ ὑγροῦ ὁ ΑΒ ΓΔ,</seg>
							<seg n="5" type="line">τοῦ δὲ σχάματος τοῦ ἐς τὸ ὑγρὸν <w part="I">ἀ</w></seg>
							<seg n="6" type="line"><w part="F">φεθέντος</w> ἁ ΕΖ ΗΘ <w part="I"
									>περιφέρει</w></seg>
							<seg n="7" type="line"><w part="F">α,</w> ἄξων δὲ τοῦ σχάματος ἔστω ὁ</seg>
							<seg n="8" type="line">ΘΖ· τὸ δὴ κέντρον τᾶς σφαίρας</seg>
							<seg n="9" type="line">ἔστιν ἐπὶ τᾶς ΘΖ.</seg>
						</seg>
					</p>
					<p>
						<seg n="87v2" type="folio">
							<seg n="9" type="line">πρῶτον μὲν <seg type="word">
									<expan>
										<unclear>γὰρ</unclear>
									</expan>
								</seg></seg>
							<seg n="10" type="line">μεῖζόν ἐστιν ἡμισφαιρίου τὸ <seg n="σχᾶμα"
									type="unclearword"><unclear>σ</unclear>χᾶ</seg></seg>
							<seg n="11" type="line"><seg type="wordend">μα,</seg> ἔστω τὸ Κ, καὶ
								ἔστω, <unclear>εἰ</unclear>
								<choice>
									<abbr>δυνα</abbr>
									<expan>δυνατόν,</expan>
								</choice></seg>
							<seg n="12" type="line">κεκλιμένον τὸ σχᾶμα <seg type="word"
										>ἤτο<supplied reason="lost">ι</supplied></seg> ὑπό </seg>
							<seg n="13" type="line">τινος <seg type="word">κλιθ<supplied
										reason="lost">ὲ</supplied>ν</seg> ἢ <seg type="word"
										>τα<unclear>ὐ</unclear>τὸ.</seg> δεικτέον</seg>
							<seg n="14" type="line">οὖν, <expan>ὅτι</expan> οὐ μενεῖ, ἀλλ᾽ εἰς ὀρθὸν
									<seg n="ἀποκαταστασεῖται" type="unclearword"
									>ἀπ<unclear>οκ</unclear>α</seg></seg>
							<seg n="15" type="line"><seg type="wordend"
									>τα<unclear>σ</unclear>τασεῖται</seg>, <seg type="word"
										><unclear>ὥ</unclear><supplied reason="lost"
								>στ</supplied>ε</seg> τὰ ΖΘ <seg type="word"><supplied reason="lost"
										>κ</supplied>ατ<unclear>ὰ</unclear></seg></seg>
						</seg>
						<seg n="82v1" type="folio">
							<seg n="1" type="line">κάθετον <sic>εἰ μέν</sic>. </seg>
						</seg>
					</p>
					<p>
						<seg n="82v1" type="folio">
							<seg n="1" type="line">ἐπεὶ <expan>γὰρ</expan> ὑπόκειται <w part="I"
								>κε</w></seg>
							<seg n="2" type="line"><w part="F">κλίσθαι</w> τὸ σχᾶμα, οὐκ ἔστι τὰ ΖΕ
									<w part="I">κα</w></seg>
							<seg n="3" type="line"><w part="F">τὰ</w> κάθετον ἄχθω δὴ διὰ τοῦ Κ καὶ</seg>
							<seg n="4" type="line">τοῦ ΛΑ ΚΑ, τὸ δὲ Λ κέντρον <w part="I"
								>ὑποκείσ</w></seg>
							<seg n="5" type="line"><w part="F">θω</w> τᾶς γᾶς· τὸ δὴ σχᾶμα τὸ ἐν <choice>
									<abbr>τ</abbr>
									<expan>τῶ</expan>
								</choice></seg>
							<seg n="6" type="line">ὑγρῶι ἀπολελημμένον ὑπὸ τᾶς </seg>
							<seg n="7" type="line">τοῦ ὑγροῦ ἐπιφανείας τὸν ἄξονα</seg>
							<seg n="8" type="line">ἔχει ἐπὶ τῆς ΚΛ· εἰ γάρ κα <seg type="word"
										>δύ<supplied reason="lost">ο</supplied></seg>
								<w part="I">σφαι</w></seg>
							<seg n="9" type="line"><w part="F">ρῶν</w> ἐπιφάνειαι τέμνοντι ἀλλήλας,</seg>
							<seg n="10" type="line">τομὰ κύκλος ἐστὶν <seg type="word"
									>ὀρθ<unclear>ὸ</unclear>ν</seg> ποτὶ τὰν</seg>
							<seg n="11" type="line">εὐθεῖαν τὰν ἐπιζευγνύουσαν τὰ </seg>
							<seg n="12" type="line">κέντρα τῆς σφαίρας. ἔστιν οὖν </seg>
							<seg n="13" type="line">τοῦ σχάματος τοῦ κατὰ τὰν ΒΗΓ</seg>
							<seg n="14" type="line">
								<choice>
									<abbr>περιφερεια</abbr>
									<expan>περιφέρειαν</expan>
								</choice>
								<choice>
									<abbr>ἀπολαμβανομέν</abbr>
									<expan>ἀπολαμβανομένου</expan>
								</choice>
							</seg>
							<seg n="15" type="line">ἐν τῶι ὑγρῶι τὸ κέντρον τοῦ <w part="I">βάρε</w></seg>
							<seg n="16" type="line"><w part="F">ος</w> ἐπὶ τᾶς ΚΛ· ἔστω τὸ Ρ. τοῦ δὲ
									<w part="I">τμά</w></seg>
							<seg n="17" type="line"><w part="F">ματος</w> ὅλου τοῦ κατὰ τὰν ΘΗΖ <expan>
									<w part="I">περι</w>
								</expan></seg>
							<seg n="18" type="line"><w part="F">φέρειαν</w> τὸ κέντρον ἐστὶ τοῦ <w
									part="I">βάρε</w></seg>
							<seg n="19" type="line"><w part="F">ος</w> ἐπὶ τᾶς ΖΘ· ἔστω τὸ Ξ. τοῦ
								ἄρα</seg>
							<seg n="20" type="line"><seg type="word"><supplied reason="lost"
									>λ</supplied>οιποῦ</seg> σχάματος ὅ <seg type="word"><supplied
										reason="lost">ἐστ</supplied>ιν</seg> ἐκτὸς</seg>
						</seg>
						<seg n="87r1" type="folio">
							<seg n="1" type="line">τᾶς τοῦ ὑγροῦ ἐπιφανείας τὸ <seg n="κέντρον"
									type="suppliedword">κέν</seg></seg>
							<seg n="2" type="line"><seg type="wordend">τ<supplied reason="lost"
									>ρ</supplied>ον</seg> τοῦ βάρεος ἐπὶ τᾶς ΡΞ <w part="I"
								>ἐκβλη</w></seg>
							<seg n="3" type="line"><w part="F">φθείσας</w>
								<expan>καὶ</expan> ἀπολαφθείσας τινὸς ἁ ΕΞ</seg>
							<seg n="4" type="line">ποτὶ τὰν ΞΡ τὸν αὐτὸν λόγον, ὃν</seg>
							<seg n="5" type="line">ἔχει τὸ <seg type="word"
								><unclear>β</unclear>άρος</seg> τοῦ κατὰ τὰν ΒΜΓ</seg>
							<seg n="6" type="line"><seg type="word">περιφ<unclear>έρ</unclear>ειαν</seg>
								<choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice> τμάματος ποτὶ</seg>
							<seg n="7" type="line">τὸ <seg type="word">βάρ<supplied reason="lost"
									>ο</supplied>ς</seg> τοῦ ἐκτὸς τοῦ ὑγροῦ· <w part="I">δέδει</w></seg>
							<seg n="8" type="line"><w part="F">κται</w> γὰρ ταῦτα. ἔστω δὴ τὸ Σ <w
									part="I">κέν</w></seg>
							<seg n="9" type="line"><w part="F">τρον</w> τοῦ εἰρημένου σχάματος. </seg>
							<seg n="10" type="line">ἐπεὶ οὖν τοῦ μὲν σχάματος, ὅ <choice>
									<abbr>εστι</abbr>
									<expan>ἐστιν</expan>
								</choice></seg>
							<seg n="11" type="line">ἐκτὸς τοῦ ὑγροῦ, τὸ βάρος ἐς <seg type="word"
										>τ<supplied reason="lost">ὸ</supplied></seg>
								<seg type="suppliedword">
									<expan>κατὰ</expan>
								</seg></seg>
							<seg n="12" type="line"><seg type="wordend"><supplied reason="lost"
										>φ</supplied>έ<unclear>ρ</unclear>εται</seg> κα τὰν <seg
									type="word"><supplied reason="lost">ε</supplied>ὐθεῖαν</seg> τὰν
								ΛΣ,</seg>
							<seg n="13" type="line">τὸ δὲ <unclear>ΕΝ</unclear>
								<seg type="word">τ<unclear>ῶ</unclear></seg>
								<seg type="word"><supplied reason="lost">ὑγ</supplied>ρῶι</seg> ἔστω
								ἄν κατὰ </seg>
							<seg n="14" type="line">τὰς εὐθεῖας <seg type="word"
									><unclear>τ</unclear>ὰς</seg>
								<seg type="word"><unclear>Ρ</unclear>Κ</seg>, <seg type="word"
										><supplied reason="lost">δ</supplied>ῆλον</seg>, ὡς </seg>
							<seg n="15" type="line">οὐ μενεῖ τὸ σχᾶμα, ἀλλὰ <seg type="word"
										>τ<supplied reason="lost">ὸ</supplied></seg> μὲν <seg
									n="ποτὶ" type="suppliedword">πο</seg></seg>
							<seg n="16" type="line"><seg type="wordend">
									<supplied reason="lost">τὶ</supplied>
								</seg>
								<seg type="word">
									<supplied reason="lost">τ</supplied>
									<unclear>ὰ</unclear>
									<supplied reason="lost">ν</supplied>
								</seg> Η μέρη αὐτοῦ <seg type="word">ἔστ<unclear>ω</unclear></seg>
								<seg type="word">κά<supplied reason="lost">τω</supplied></seg></seg>
						</seg>
						<seg n="82v2" type="folio">
							<seg n="1" type="line">οἰσοῦνται, τὰ δὲ ποτὶ τὰν Η ἔστω</seg>
							<seg n="2" type="line">ἄνω, καὶ ἀεὶ ἐς τὸ αὐτὸ οἰσοῦνται, <w part="I"
								>ἕ</w></seg>
							<seg n="3" type="line"><w part="F">ως</w> κα ἁ ΖΘ κατὰ κάθετον <seg
									n="γένηται" type="suppliedword">γέ</seg></seg>
							<seg n="4" type="line"><seg type="wordend"><supplied reason="lost"
									>ν</supplied>ηται.</seg> κατὰ κάθετον δὲ <w part="I">γενομέ</w></seg>
							<seg n="5" type="line"><w part="F">νας</w> τᾶς ΖΘ τὰ κέντρα τοῦ <w
									part="I">βά</w></seg>
							<seg n="6" type="line"><w part="F">ρεος</w> ἐσσοῦνται τοῦ ἐν τῶι ὑγρῶι
									<expan>καὶ</expan></seg>
							<seg n="7" type="line">τοῦ ἐκτὸς ἐπὶ τᾶς <seg type="word"
									>αὐ<unclear>τ</unclear>ᾶς</seg>
								<w part="I">καθέ</w></seg>
							<seg n="8" type="line"><w part="F">του·</w>· ἐπιγραφὰς τᾶς ΖΘ ἐσσοῦνται· </seg>
							<seg n="9" type="line">ἀντιθλιψοῦνται οὖν ἀλλήλοις τὰ</seg>
							<seg n="10" type="line">ΒΙΑ κατὰ τὰν αὐτὰν κάθετον, τὸ </seg>
							<seg n="11" type="line">μὲν ἐς <sic>τὼ</sic> κάτω φερόμενον, τὸ δὲ ἐς</seg>
							<seg n="12" type="line"><sic>τὼ</sic> ἄνω. ὤστε μενεῖ τὸ σχᾶμα·</seg>
							<seg n="13" type="line">οὐδέτερον γὰρ ὑπ᾽ οὐδετέρου <w part="I"
								>ἐξωθή</w></seg>
							<seg n="14" type="line">
								<w part="F">σει.</w>
							</seg>
						</seg>
					</p>
					<p>
						<seg n="82v2" type="folio">
							<seg n="14" type="line">τὰ δ᾽ αὐτὰ <sic>ἐρείται</sic> καὶ εἴ κατὰ</seg>
							<seg n="15" type="line">τὸ σχᾶμα ἡμισφαίριον ἢ τῆι <w part="I">ἔλασ</w></seg>
							<seg n="16" type="line">
								<w part="F">σον</w>
								<seg type="word">ἡμισφαιρίο<supplied reason="lost"
								>υ.</supplied></seg>
							</seg>
							<figure n="1.8.1">
								<figDesc xml:lang="eng">Figure 1.8.1</figDesc>
							</figure>
						</seg>
					</p>
				</div>
				<div n="9" type="proposition">
					<head>
						<num value="9">θ</num>
					</head>
					<p>
						<seg n="87r2" type="folio">
							<seg n="1" type="line"><expan>ΚΑῚ</expan> τὸ νῦν, εἰς τὸ σχᾶμα
								κουφότερον ἐὸν</seg>
							<seg n="2" type="line"><sic>ἐὸν</sic> τοῦ ὑγροῦ ἀφεθῆ ἐς τὸ ὑγρὸν
									<expan>οὕτως</expan>,</seg>
							<seg n="3" type="line">ὥστε τὴν βάσιν αὐτοῦ ὅλην εἶμεν</seg>
							<seg n="4" type="line">ἐν τῶ ὑγρῶι, ὀρθὸν <choice>
									<abbr>κατατασειτ</abbr>
									<expan>κατατασεῖται</expan>
								</choice></seg>
							<seg n="5" type="line">τὸ σχᾶμα οὕτως, ἔσ<unclear>τω</unclear> τὸν ἄξονα</seg>
							<seg n="6" type="line">αὐτοῦ καθ᾽ ἐαυτὸν εἶμεν.</seg>
						</seg>
					</p>
					<p>
						<seg n="87r2" type="folio">
							<seg n="6" type="line">νοείσθω</seg>
							<seg n="7" type="line">γάρ τι μέγεθος, οἷον εἴρηται, εἰς</seg>
							<seg n="8" type="line">τὸ ὑγρὸν ἀφεώμενον, <seg type="word"
										>νοεί<unclear>σ</unclear>θω</seg>
								<seg type="word">δ<unclear>ὴ</unclear></seg></seg>
							<seg n="9" type="line"><expan>καὶ</expan> ἐπίπεδον ἀγόμενον <choice>
									<abbr>δ</abbr>
									<expan>διὰ</expan>
								</choice>
								<choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice>
								<choice>
									<abbr>αξον</abbr>
									<expan>ἄ<supplied reason="lost">ξ</supplied>ονος</expan>
								</choice>
							</seg>
							<seg n="10" type="line">τοῦ τμάματος <expan>καὶ</expan> διὰ <choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice>
								<seg type="word"><supplied reason="lost">κ</supplied>έντρου</seg></seg>
							<seg n="11" type="line">τοῦ ΓΛΑ, τομὰ <seg type="word"
									>δ<unclear>ὲ</unclear></seg> ἔστω τᾶς μὲν <w part="I"
							>ἐπι</w></seg>
						</seg>
						<seg n="17r1" type="folio">
							<seg n="1" type="line"><w part="F">φανείας</w> τοῦ ὑγροῦ ἁ ΑΒ ΓΔ <w
									part="I">πε</w></seg>
							<seg n="2" type="line"><w part="F">ριφέρεια,</w> τοῦ δὲ σχάματος ἁ ΕΖΗ</seg>
							<seg n="3" type="line">περιφέρεια καὶ ἁ ΕΗ εὐθεῖα, <w part="I">ἄ</w></seg>
							<seg n="4" type="line"><w part="F">ξων</w> δὲ ἔστω τοῦ τμάματος ἁ ΖΘ.</seg>
							<seg n="5" type="line">εἰ οὖν δυνατόν, μὴ κατὰ ὀρθὸν</seg>
							<seg n="6" type="line">ἔστω ἁ ΖΘ· <sic>εικται</sic> οὖν,
								<expan>ὅτι</expan> οὐ μενεῖ</seg>
							<seg n="7" type="line">τὸ σχῆμα, ἀλλὰ ἐπ᾽ ὀρθὸν <w part="I">κατα</w></seg>
							<seg n="8" type="line">
								<w part="F">τασεῖται.</w>
							</seg>
						</seg>
					</p>
					<p>
						<seg n="17r1" type="folio">
							<seg n="8" type="line">ἔστι δὴ τὸ κέντρον τᾶς</seg>
							<seg n="9" type="line">σφαίρας ἐπὶ τῆς ΖΘ· πάλιν <expan>γὰρ</expan></seg>
							<seg n="10" type="line">ἡμισφαιρίου ἔστω <choice>
									<abbr>πρω</abbr>
									<expan>πρῶτον</expan>
								</choice> τὸ σχᾶμα·</seg>
							<seg n="11" type="line">καὶ ἔστω τὸ Κ· διὰ δὲ τοῦ Κ καὶ τοῦ</seg>
							<seg n="12" type="line">κέντρου τᾶς γᾶς τοῦ Λ <seg type="word"
										>ἄχθ<unclear>ω</unclear></seg></seg>
							<seg n="13" type="line">δὲ κατὰ τὸ σχῆμα τὸ ἐκτὸς τοῦ <w part="I">ὑ</w></seg>
							<seg n="14" type="line"><w part="F">γροῦ</w> ἀπολαμβανόμενον ὑπὸ <choice>
									<abbr>τ</abbr>
									<expan>τᾶς</expan>
								</choice></seg>
							<seg n="15" type="line">τοῦ ὑγροῦ ἐπιφανείας τὸν ἄξονα</seg>
							<seg n="16" type="line">ἔχει ἐπὶ τᾶς διὰ τοῦ Κ, διὰ ταὐτὰ</seg>
							<seg n="17" type="line">τοῖς πρότερον ἔστιν αὐτοῦ τὸ <w part="I">κέν</w></seg>
							<seg n="18" type="line"><w part="F">τρον</w> τοῦ βάρεος ἐπὶ τᾶσι ΙΒ·
								ἔστω</seg>
							<seg n="19" type="line"><expan>γὰρ</expan> τὸ Ρ. τοῦ δὲ ὅλου τμάματος τὸ <choice>
									<abbr>κ</abbr>
									<expan>
										<w part="I">κέν</w>
									</expan>
								</choice></seg>
							<seg n="20" type="line"><w part="F">τρον</w>
								<unclear>ἐ</unclear><supplied reason="lost">στὶ</supplied> τοῦ
								βάρεος <seg type="word">ἐ<unclear>π</unclear>ὶ</seg>
								<seg type="word">τᾶ<supplied reason="lost">ς</supplied></seg>
								<unclear>Ζ</unclear>Θ</seg>
						</seg>
						<seg n="16v1" type="folio">
							<seg n="1" type="line">μεταξὺ τῶν Κ Ζ· ἔστω τὸ Τ. τοῦ ἄρα</seg>
							<seg n="2" type="line">λοιποῦ σχάματος τοῦ ἐν τῶι <w part="I">ὑ</w></seg>
							<seg n="3" type="line"><w part="F">γρῶι</w> τὸ κέντρον ἐσσεῖται ἐπὶ <choice>
									<abbr>τ</abbr>
									<expan>τᾶς</expan>
								</choice></seg>
							<seg n="4" type="line">Τ εὐθείας ἐκβληθείσας τινός,</seg>
							<seg n="5" type="line">δείξει <expan>περὶ</expan> τὸν ΤΡ τὸν αὐτὸν
								λόγον,</seg>
							<seg n="6" type="line">ἔχει τὸ μέρος τοῦ τμάματος <w part="I">ἐκ</w></seg>
							<seg n="7" type="line"><w part="F">τὸς</w> τοῦ Υ ποτὶ τὸ βάρος τοῦ <w
									part="I">σχά</w></seg>
							<seg n="8" type="line"><w part="F">ματος</w> τοῦ ἐν τῶι ὑγρῶι· κατὰ</seg>
							<seg n="9" type="line">τὸ <unclear>Σ</unclear> κέντρου εἰρημένου <choice>
									<abbr>σχηματ</abbr>
									<expan>σχήματος</expan>
								</choice>,</seg>
							<seg n="10" type="line">διὰ τοῦ κάθετος ἔστω τὸ ΘΣΛ· <w part="I">οἰ</w></seg>
							<seg n="11" type="line"><w part="F">σεῖται</w> οὖν τὸ βάρος τοῦ μὲν <w
									part="I">τμά</w></seg>
							<seg n="12" type="line"><w part="F">ματος</w>, ὅ ἐστιν ἐκτὸς τοῦ ὑγροῦ,</seg>
							<seg n="13" type="line">κατὰ τὰς εὐθεῖας τὰς ΡΛ ἔστω</seg>
							<seg n="14" type="line">κάτω, τοῦ δ᾽ ἐν τῶι ὑγρῶι <choice>
									<abbr>σχαματ</abbr>
									<expan><unclear>σ</unclear>χάματος</expan>
								</choice></seg>
							<seg n="15" type="line">κατὰ τὰς εὐθεῖας τὰς ΕΛ ἔστω</seg>
							<seg n="16" type="line"><sic>αν ει ω.</sic> οὐκ ἄρα μὲν εἰς τὸ σχᾶμα,</seg>
							<seg n="17" type="line">ἀλλὰ τὸ <choice>
									<abbr>μ</abbr>
									<expan>μὲν</expan>
								</choice>
								<choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice> σχάματος τὰ μὲν</seg>
						</seg>
						<seg n="17r2" type="folio">
							<seg n="1" type="line">ποτὶ τῶι η μέρει οἷς οὔτε ἐσ <seg type="word"
										>τ<unclear>ὼ</unclear></seg>
								<supplied reason="lost">κάτω</supplied>,</seg>
							<seg n="2" type="line">τὰ δὲ ποτὶ τὸ Ε <seg type="word"
									>ἔστα<unclear>ι</unclear></seg> τὸ ἄνω, <seg type="word">
									<unclear>κ</unclear>
									<supplied reason="lost">αὶ</supplied>
								</seg>
								<seg type="word"><supplied reason="lost">ἀ</supplied>εὶ</seg></seg>
							<seg n="3" type="line">τοῦτο ἐσσεῖται, καὶ ὁ ΕΖ <seg type="word"
										><unclear>κα</unclear>τὰ</seg>
								<w part="I">κά</w></seg>
							<seg n="4" type="line"><w part="F">θετον</w> γένηται.</seg>
							<seg n="5" type="line">ΣΥΡΑΚΟΥΣΊΟΥ <w part="I">ἈΡΧΙ</w></seg>
							<seg n="6" type="line">
								<w part="F">ΜΉΔΟΥΣ</w>
								<choice>
									<abbr>ὈΧΟΥΜΈΝ</abbr>
									<expan>ὈΧΟΥΜΈΝων</expan>
								</choice>
								<num>Α</num>
							</seg>
							<figure n="1.9.1">
								<figDesc xml:lang="eng">Figure 1.9.1</figDesc>
							</figure>
						</seg>
					</p>
				</div>
			</div>
			<div n="2" type="book">
				<head>
					<seg n="16v2" type="folio">
						<num>β</num>
					</seg>
				</head>
				<div n="1" type="proposition">
					<head>
						<seg n="16v2" type="folio">
							<num>α</num>
						</seg>
					</head>
					<p>
						<seg n="16v2" type="folio">
							<seg n="1" type="line">εἴ κά τι μέγεθος κουφότερον ἐὸν</seg>
							<seg n="2" type="line">τοῦ ὑγροῦ ἀφεθῆ ἐς τὸ ὑγρόν, <seg type="word">
									<choice>
										<abbr>τουτο</abbr>
										<expan>τοῦτο<supplied reason="lost">ν</supplied></expan>
									</choice>
								</seg></seg>
							<seg n="3" type="line">ἕξει τὸν λόγον τῶι βάρει ποτὶ τὸ</seg>
							<seg n="4" type="line">ὑγρόν, ὃν ἔχει τὸ δεδυκὸς <choice>
									<abbr>μεγεθ</abbr>
									<expan>μέγεθος</expan>
								</choice></seg>
							<seg n="5" type="line">ποτὶ τὸ ὅλον <seg type="word"
									>μέγε<unclear>θ</unclear>ος</seg></seg>
						</seg>
					</p>
					<p>
						<seg n="16v2" type="folio">
							<seg n="5" type="line">
								<seg type="word">ἀφεί<supplied reason="lost">σ</supplied>θω</seg>
							</seg>
							<seg n="6" type="line">γάρ τι εἰς τὸ ὑγρὸν μέγεθος <w part="I">στερε</w></seg>
							<seg n="7" type="line"><w part="F">ὸν</w> τὸ ΦΑ κουφότερον τοῦ ὑγροῦ,</seg>
							<seg n="8" type="line">ἔστω δὲ τὸ μὲν δεδυκὸς αὐτοῦ τὸ Α,</seg>
							<seg n="9" type="line">τὸ δὲ ἐκτὸς τοῦ <seg type="word"
									>ὑγ<unclear>ρ</unclear>οῦ</seg> τὸ Φ. <seg type="word">
									<choice>
										<abbr>δεικτ</abbr>
										<expan>δεικτ<unclear>έον</unclear></expan>
									</choice>, </seg></seg>
						</seg>
						<seg n="17v1" type="folio">
							<seg n="1" type="line"><supplied reason="lost">
									<expan>ὅτι</expan>
								</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">ΦΑ</supplied>
								<seg type="word">μέγε<supplied reason="lost">θος</supplied></seg>
								τῶι βάρει πρὸς </seg>
							<seg n="2" type="line"><supplied reason="lost">τὸ</supplied>
								<seg type="word"><supplied reason="lost">ὑγρ</supplied>ὸν</seg> τὸ
								ἰσόογκον τοῦτον ἔχει</seg>
							<seg n="3" type="line">τὸν λόγον, ὃν τὸ Α <expan>πρὸς</expan> τὸ
									Φ<unclear>Α.</unclear></seg>
						</seg>
					</p>
					<p>
						<seg n="17v1" type="folio">
							<seg n="3" type="line">εἰλήφθω</seg>
							<seg n="4" type="line">γάρ <unclear>τι</unclear> τοῦ ὑγροῦ μέγεθος <choice>
									<abbr>ισοογκ</abbr>
									<expan>ἰσόογκον</expan>
								</choice></seg>
							<seg n="5" type="line">τῶι ΦΑ, <seg type="word"><supplied reason="lost"
										>τ</supplied>ὸ</seg> ΝΙ καὶ τῶι μὲν Φ ἴσον <w part="I">ἔ</w></seg>
							<seg n="6" type="line"><w part="F">στω</w> τὸ Ν, τῶι δὲ
								<unclear>Α</unclear> τὸ Ι, καὶ <seg type="word">ἔ<supplied
										reason="lost">τ</supplied>ι</seg> τὸ μὲν</seg>
							<seg n="7" type="line">τοῦ ΦΑ μεγέθους <seg type="word"
									>βάρ<unclear>ος</unclear></seg> ἔστω τὸ Β,</seg>
							<seg n="8" type="line">τοῦ δὲ ΝΙ τὸ Ρ<supplied reason="lost"
								>Ο,</supplied> τοῦ δὲ Ι τὸ Ρ· τὸ ΦΑ</seg>
							<seg n="9" type="line"><expan>ἄρα</expan> πρὸς τὸ ΝΙ τοῦτον ἔχει τὸν <w
									part="I">λό</w></seg>
							<seg n="10" type="line"><w part="F">γον,</w> ὃν τὸ Β πρὸς τὸ <supplied
									reason="lost">Ρ</supplied>Ο. ἀλλ’ ἐπὶ τὸ ΦΑ</seg>
							<seg n="11" type="line">μέγεθος ἐς τὸ ὑγρὸν <seg type="word"
										>ἀφί<unclear>η</unclear>ται</seg>
								<w part="I">κου</w></seg>
							<seg n="12" type="line"><w part="F">φότερον</w> ὑπάρχον τοῦ ὑγροῦ, <w
									part="I">δῆ</w></seg>
							<seg n="13" type="line"><w part="F">λον</w>, ὡς ὁ τοῦ δεδυκότος <w
									part="I">μεγέ</w></seg>
							<seg n="14" type="line"><w part="F">θους</w> ὄγκος ἴσον βάρος ἔχει τῶι</seg>
							<seg n="15" type="line">ΦΑ μεγέθει· δέδεικται γὰρ τοῦτο· <w part="I"
								>ἴ</w></seg>
							<seg n="16" type="line"><w part="F">σον</w> ἄρα τὸ Β βάρος τῶι Ρ, <choice>
									<abbr>επει</abbr>
									<expan>ἐπειδὴ</expan>
								</choice></seg>
							<seg n="17" type="line">τὸ μὲν Β βάρος <seg type="word">το<supplied
										reason="lost">ῦ</supplied></seg> ὅλου τοῦ ΦΑ</seg>
							<seg n="18" type="line">μεγέθους, τὸ δὲ Ρ τοῦ Ι ὑγροῦ <w part="I">οὗ</w></seg>
							<seg n="19" type="line"><w part="F">περ</w> ἐγίγνετο ἴσον τὸ ἴσον <choice>
									<abbr>ογκο</abbr>
									<expan>ὄγκον</expan>
								</choice></seg>
						</seg>
						<seg n="16r1" type="folio">
							<seg n="1" type="line">ἔχοντι τῶι δεδυκότι μεγέθει τῶι </seg>
							<seg n="2" type="line">Α· ἔχει ἄρα τὸ ΦΑ μέγεθος τῶι </seg>
							<seg n="3" type="line">βάρει πρὸς τὸ ΝΙ, ὃν τὸ Ρ πρὸς τὸν</seg>
							<seg n="4" type="line">ΡΟ. ὃν δὲ λόγον ἔχει τὸ Ρ πρὸς τὸν </seg>
							<seg n="5" type="line">ΡΟ, τοῦτον ἔχει τὸν λόγον τὸ Ι
								<expan>πρὸς</expan>
							</seg>
							<seg n="6" type="line">τὸ ΙΝ καὶ τὸ Α <expan>πρὸς</expan> τὸ ΦΑ· <choice>
									<abbr>δεδεικτ</abbr>
									<expan>δέδεικται</expan>
								</choice></seg>
							<seg n="7" type="line">τὸ ὀρθόν. </seg>
							<figure n="2.1.1">
								<figDesc xml:lang="eng">Figure 2.1.1</figDesc>
							</figure>
						</seg>
					</p>
				</div>
				<div n="2" type="proposition">
					<head>
						<seg n="17v2" type="folio">
							<num>β</num>
						</seg>
					</head>
					<p>
						<seg n="17v2" type="folio">
							<seg n="1" type="line">τὸ ὀρθὸν τμᾶμα τοῦ ὀρθογωνίου</seg>
							<seg n="2" type="line">κωνοειδοῦς, ὅταν τὸν ἄξονα <seg type="word"
										><unclear>σ</unclear>χῆι</seg></seg>
							<seg n="3" type="line">μὴ μείζονα ἢ ἡμιόλιον τῆς <w part="I">μέ</w></seg>
							<seg n="4" type="line"><w part="F">χρι</w> τοῦ ἄξονος, πάντα λόγον <choice>
									<abbr>εχο</abbr>
									<expan>ἔχον</expan>
								</choice></seg>
							<seg n="5" type="line">πρὸς τὸ ὑγρὸν τῶι βάρει, ἀφεθὲν εἰς</seg>
							<seg n="6" type="line">τὸ ὑγρὸν οὕτως, <seg type="word">ὥ<supplied
										reason="lost">σ</supplied>τε</seg> τὴν βάσιν</seg>
							<seg n="7" type="line">αὐτοῦ μὴ ἅπτεσθαι τοῦ ὑγροῦ, <choice>
									<abbr>τεθε</abbr>
									<expan>τεθὲν</expan>
								</choice></seg>
							<seg n="8" type="line">κεκλιμένον οὐ μενεῖ <w part="I">κεκλιμέ</w></seg>
							<seg n="9" type="line"><w part="F">νον,</w> ἀλλὰ ἀποκαταστήσεται <choice>
									<abbr>ορθ</abbr>
									<expan>ὀρθόν.</expan>
								</choice></seg>
							<seg n="10" type="line">ὀρθὸν δὲ λέγω καθεστηκέναι τὸ</seg>
							<seg n="11" type="line">τοιοῦτο τμᾶμα, ὁπόταν τὸ <seg type="unclearword"
										><unclear>ἀ</unclear>πο</seg></seg>
							<seg n="12" type="line"><seg type="wordend">τετμηκὸς</seg> αὐτὸ ἐπίπεδον
								ἦι <choice>
									<abbr>π</abbr>
									<expan>παρὰ</expan>
								</choice></seg>
							<seg n="13" type="line">τὴν ἐπιφάνειαν ἦι τοῦ ὑγροῦ.</seg>
						</seg>
					</p>
					<p>
						<seg n="17v2" type="folio">
							<seg n="14" type="line">ἔστω τμᾶμα ὀρθογωνίου <w part="I">κωνοει</w></seg>
							<seg n="15" type="line"><w part="F">δοῦς</w>, <seg type="word"
										>ο<supplied reason="lost">ἷ</supplied>ον</seg> εἴρηται, καὶ
								κείσθω</seg>
							<seg n="16" type="line">κεκλιμένον δεικτέον, ὅτι οὐ <w part="I">με</w></seg>
							<seg n="17" type="line"><w part="F">νεῖ,</w> ἀλλ’ ἀποκαταστήσεται <choice>
									<abbr>ορθο</abbr>
									<expan>ὀρθόν.</expan>
								</choice></seg>
						</seg>
					</p>
					<p>
						<seg n="17v2" type="folio">
							<seg n="18" type="line">τμηθέντος δὴ αὐτοῦ ἐπιπέδωι</seg>
							<seg n="19" type="line">διὰ τοῦ ἄξονος ὀρθῶι πρὸς τὸ</seg>
							<seg n="20" type="line"><seg type="word">ἐπίπεδ<supplied reason="lost"
									>ο</supplied>ν</seg> τὸ ἐν τῆι ἐπιφανείαι</seg>
						</seg>
						<seg n="16r2" type="folio">
							<seg n="1" type="line">τοῦ ὑγροῦ τμάματος ἔστω <w part="I">το</w></seg>
							<seg n="2" type="line"><w part="F">μὴ</w> ΑΠ ΟΛ ὀρθογωνίου <choice>
									<abbr>κων</abbr>
									<expan>κώνου</expan>
								</choice></seg>
							<seg n="3" type="line">τομή, ἄξων δὲ τοῦ τμάματος</seg>
							<seg n="4" type="line">καὶ διάμετρος τῆς τομῆς ἡ</seg>
							<seg n="5" type="line">ΝΟ, τῆς δὲ τοῦ ὑγροῦ <choice>
									<abbr>επιφανει</abbr>
									<expan>ἐπιφανείας</expan>
								</choice></seg>
							<seg n="6" type="line">τομὴ ἡ ΙΣ. ἐπεὶ οὖν τὸ τμᾶμα <w part="I">οὐ</w></seg>
							<seg n="7" type="line"><w part="F">κ</w> ἐστὶν ὀρθόν, οὐκ ἂν εἴη <w
									part="I">παράλ</w></seg>
							<seg n="8" type="line"><w part="F">ληλος</w> ἡ <unclear>Ω</unclear>Λ τῆς
								ΙΣ· ὥστε οὐ <w part="I">ποι</w></seg>
							<seg n="9" type="line"><w part="F">ήσει</w> ὀρθὴν γωνίαν ἡ ΝΘ <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice>
								<choice>
									<abbr>τ</abbr>
									<expan>τὴν</expan>
								</choice>
							</seg>
							<seg n="10" type="line">ΙΣ. ἤχθω οὖν παράλληλος ἡ <w part="I">ἐ</w></seg>
							<seg n="11" type="line"><w part="F">φαπτομένη</w> ΙΣ ΚΩ τῆι τῆς</seg>
							<seg n="12" type="line">τοῦ κώνου τομῆς κατὰ τὸ Π, <expan>καὶ</expan></seg>
							<seg n="13" type="line">ἀπὸ τοῦ Π παρὰ τὸ ΝΟ ἤχθω· <w part="I">τέ</w></seg>
							<seg n="14" type="line"><w part="F">μνει</w> δὲ ἡ ΠΦ δίχα τὴν ΙΣ· <w
									part="I">δέδει</w></seg>
							<seg n="15" type="line"><w part="F">κται</w> γὰρ ἐν τοῖς κωνικοῖς. <w
									part="I">τετμήσ</w></seg>
							<seg n="16" type="line"><w part="F">θω</w> ἡ <supplied reason="lost"
								>Π</supplied>Φ, ὥστε εἶναι διπλῆ τὴν</seg>
							<seg n="17" type="line">ΠΒ <seg type="word">τῆ<supplied reason="lost"
									>ς</supplied></seg> ΒΦ, καὶ ἡ ΝΟ κατὰ τὸ</seg>
						</seg>
						<seg n="28r1" type="folio">
							<seg n="1" type="line">Ρ, ὥστε καὶ ΟΡ τῆς ΡΝ διπλῆν</seg>
							<seg n="2" type="line">εἶναι· ἔσται δὴ τοῦ μείζονος <w part="I">ὅ</w></seg>
							<seg n="3" type="line"><w part="F">λου</w> τμάματος τοῦ στερεοῦ <w
									part="I">κέν</w></seg>
							<seg n="4" type="line"><w part="F">τρον</w> τοῦ βάρους τὸ Ρ, τοῦ δὲ
									<expan>κατὰ</expan></seg>
							<seg n="5" type="line">τὴν ΙΠΟΣ τὸ Β· δέδεικται γὰρ</seg>
							<seg n="6" type="line">ἐν ταῖς ἰσορροπείαις, ὅτι <w part="I">παν</w></seg>
							<seg n="7" type="line"><w part="F">τὸς</w> ὀρθογωνίου κώνου <choice>
									<abbr>ειδς</abbr>
									<expan>εἴδους</expan>
								</choice></seg>
							<seg n="8" type="line">τμάματος τὸ κέντρον τοῦ <w part="I">βά</w></seg>
							<seg n="9" type="line"><w part="F">ρους</w> ἐστὶν ἐπὶ τοῦ ἄξονος <w
									part="I">διη</w></seg>
							<seg n="10" type="line"><w part="F">ρήσθω</w> οὕτως, ὥστε τὸ πρὸς τῆι</seg>
							<seg n="11" type="line">κορυφῆι τοῦ ἄξονος τμᾶμα</seg>
							<seg n="12" type="line">διπλάσιον εἶμεν τοῦ λοιποῦ. <w part="I">ἀ</w></seg>
							<seg n="13" type="line"><w part="F">φαιρεθέντος</w> δὲ τοῦ κατὰ τὴν</seg>
							<seg n="14" type="line">ΙΠΟΣ τμάματος στερεοῦ <w part="I">ἀ</w></seg>
							<seg n="15" type="line"><w part="F">πὸ</w> τοῦ ὅλου τοῦ λοιποῦ <w
									part="I">κέν</w></seg>
							<seg n="16" type="line"><w part="F">τρου</w> ἔσται τοῦ βάρους ὁ ἐπὶ <choice>
									<abbr>τ</abbr>
									<expan>
										<seg type="word">τ<supplied reason="lost"
										>ῆς</supplied></seg>
									</expan>
								</choice></seg>
							<seg n="17" type="line">ΒΓ εὐθείας· δέδεικται γὰρ <w part="I">τοῦ</w></seg>
							<seg n="18" type="line"><w part="F">το</w> ἐν τοῖς στοιχείοις τῶν <w
									part="I">μηχα</w></seg>
							<seg n="19" type="line"><w part="F">νικῶν</w>, <expan>ὅτι</expan>,
									<supplied reason="lost">ἐὰν</supplied> ἀπό τινος <seg
									type="suppliedword">μεγέ</seg></seg>
						</seg>
						<seg n="21v1" type="folio">
							<seg n="1" type="line">
								<seg type="wordend">
									<supplied reason="lost">θους</supplied>
								</seg>
								<supplied reason="lost">ἀφαιρεθῆι</supplied>
								<supplied reason="lost">τι</supplied>
								<supplied reason="lost">μέγεθος</supplied>
							</seg>
							<seg n="2" type="line">τὸ αὐτὸ κέντρον ἔχον τοῦ βάρους</seg>
							<seg n="3" type="line">τῶι ὅλωι μεγέθει, τοῦ λοιποῦ τὸ</seg>
							<seg n="4" type="line">κέντρον ἔσται τοῦ βάρους ἐπὶ τῆς</seg>
							<seg n="5" type="line">εὐθείας τῆς ἐπιζευγνούσης</seg>
							<seg n="6" type="line">τὰ κέντρα τοῦ τε ὅλου μεγέθεος</seg>
							<seg n="7" type="line"><expan>καὶ</expan> τοῦ ἀφηρημένου ἐπὶ τὰ αὐτά,</seg>
							<seg n="8" type="line">ἐφ’ οὗ τὸ κέντρον τοῦ ὅλου <w part="I">μεγέ</w></seg>
							<seg n="9" type="line"><w part="F">θους</w>
								<unclear>
									<expan>ἐστίν.</expan>
								</unclear> ἐκβεβλήσθω δὴ ἡ ΒΡ ἐπὶ</seg>
							<seg n="10" type="line">τὸ <supplied reason="lost">Γ,</supplied> καὶ
								ἔστω τὸ Γ τοῦ βάρους τοῦ</seg>
							<seg n="11" type="line">λοιποῦ μεγέθους. ἐπεὶ οὖν ἡ ΝΟ</seg>
							<seg n="12" type="line">τῆς μὲν ΟΡ <sic>η μη δια τις</sic> δὲ μέχρι</seg>
							<seg n="13" type="line">τοῦ ἄξονος οὐ μεῖζον εἰ <seg type="suppliedword"
										>ἡμιολ<supplied reason="lost">ί</supplied></seg></seg>
							<seg n="14" type="line"><seg type="wordend">α,</seg> δῆλον, ὅτι ἡ ΡΟ τῆς
								μέχρι τοῦ</seg>
							<seg n="15" type="line">ἄξονος οὐκ ἐστὶ μείζων· ἡ ΠΡ ἄρα</seg>
							<seg n="16" type="line">πρὸς τὴν ΚΩ γωνίας ἀνίσους</seg>
							<seg n="17" type="line">ποιεῖ, καὶ ἡ ὑπὸ τῶν ΡΠΩ <choice>
									<abbr>γινετ</abbr>
									<expan>γίνεται</expan>
								</choice></seg>
						</seg>
						<seg n="28r2" type="folio">
							<seg n="1" type="line">ὀξείη· ἀπὸ τοῦ Ρ ἄρα κάθετος ἐπὶ</seg>
							<seg n="2" type="line">τὴν ΠΩ ἀγομένη μεταξὺ <choice>
									<abbr>πεσειτ</abbr>
									<expan>πεσεῖται</expan>
								</choice></seg>
							<seg n="3" type="line">τῶν ΠΩ. πιπτέτω ὡς ἡ ΡΘ· ἡ ΡΘ</seg>
							<seg n="4" type="line">ἄρα ὀρθή ἐστι καὶ πρὸς τὸ τοῦ <seg
									type="suppliedword">ὕ<supplied reason="lost">δ</supplied>α</seg></seg>
							<seg n="5" type="line"><seg type="wordend">τος</seg> ἐπίπεδον, ἐν ὧι
								ἐστιν ἡ ΣΙ, ὅ</seg>
							<seg n="6" type="line">ἐστιν ἡ ἐπὶ τῆς ἐπιφανείας τοῦ</seg>
							<seg n="7" type="line">ὑγροῦ. ἤχθωσαν δέ τινες ἀπὸ <choice>
									<abbr>τω</abbr>
									<expan>τῶν</expan>
								</choice></seg>
							<seg n="8" type="line">ΒΓ παρὰ τὰν ΡΘ· ἐνεχθήσεται δὴ</seg>
							<seg n="9" type="line">τὸ μὲν ἐκτὸς τοῦ ὑγροῦ οὗ <w part="I">μεγέ</w></seg>
							<seg n="10" type="line"><w part="F">θους</w> εἰς τὸ κάτω κατὰ τὴν διὰ
								τοῦ</seg>
							<seg n="11" type="line">Γ ἀγομένην κάθετον· ὑπόκειται</seg>
							<seg n="12" type="line">ἕκαστον τῶν βαρέων <seg type="word"
									>εἴ<unclear>ς</unclear></seg>
								<seg type="word"><unclear>τ</unclear>ε</seg> κάτω</seg>
							<seg n="13" type="line">φέρεσθαι κατὰ τὴν κάθετον τὴν</seg>
							<seg n="14" type="line">διὰ τοῦ κέντρου ἀγομένην· τὸ δὲ</seg>
							<seg n="15" type="line">ἐν τῶι ὑγρῶι μέγεθος, ἐπὶ <w part="I">κουφό</w></seg>
							<seg n="16" type="line"><w part="F">τερον</w> γίνεται τοῦ ὑγροῦ, <w
									part="I">ἐνεχθή</w></seg>
							<seg n="17" type="line"><w part="F">σεται</w> εἰς τὸ ἄνω κατὰ τὴν <w
									part="I">κάθε</w></seg>
							<seg n="18" type="line"><w part="F">τον</w> τὴν διὰ <seg type="word"
										><supplied reason="lost">το</supplied>ῦ</seg> Β ἀγομένην. <w
									part="I">ἐπι</w></seg>
							<seg n="19" type="line"><w part="F">πέδου</w> κατὰ τὴν αὐτὴν <seg
									type="word">
									<choice>
										<abbr>καθετο</abbr>
										<expan>κάθε<supplied reason="lost">το</supplied>ν</expan>
									</choice>
								</seg></seg>
							<seg n="20" type="line">ἀλλὰ <seg type="word">ἀλλήλο<supplied
										reason="lost">ι</supplied>ς</seg>
								<seg type="word">ἀντιθλίβ<supplied reason="lost"
								>ονται</supplied></seg>,</seg>
							<seg n="21" type="line">δῆλον, <seg type="word"><supplied reason="lost"
										>ὡ</supplied>ς</seg> οὐ <seg type="word">με<supplied
										reason="lost">ν</supplied>εῖ</seg> τὸ <seg type="word"
										>τμᾶμ<supplied reason="lost">α</supplied></seg></seg>
						</seg>
						<seg n="21v2" type="folio">
							<seg n="1" type="line"><seg type="word"><supplied reason="lost"
									>ἐ</supplied>ν</seg> τῶι ὑγρῶι <supplied reason="lost">ἀλλὰ</supplied>
								<supplied reason="lost">τὰ</supplied>
								<supplied reason="lost">μὲν</supplied>
								<supplied reason="lost">κατὰ</supplied></seg>
							<seg n="2" type="line">τὸ Α εἰς τὸ ἄνω ἐνεχθήσεται, τὰ</seg>
							<seg n="3" type="line">δὲ κατὰ τὸ Λ εἰς τὸ κάτω, ἀεὶ <sic>
									<choice>
										<abbr>εστε</abbr>
										<expan>ἕστεν</expan>
									</choice>
								</sic>,</seg>
							<seg n="4" type="line">ἕως ἂν ὀρθὸν ἀποκατασταθῆι.</seg>
							<seg n="5" type="line">ΕΞΗΣ ΤΟ ΣΧΗΜΑ</seg>
							<figure n="2.2.1">
								<figDesc xml:lang="eng">Figure 2.2.1</figDesc>
							</figure>
						</seg>
					</p>
				</div>
				<div n="3" type="proposition">
					<head>
						<seg n="21v2" type="folio">
							<num>γ</num>
						</seg>
					</head>
					<p>
						<seg n="21v2" type="folio">
							<seg n="6" type="line">ὀρθὸν τμᾶμα τοῦ ὀρθογωνίου <w part="I">κω</w></seg>
							<seg n="7" type="line"><w part="F">νοειδοῦς,</w> ὅταν τὸν ἄξονα ἔχη</seg>
							<seg n="8" type="line">μὴ μείζονα ἡμιόλιον τῆς μέχρι</seg>
							<seg n="9" type="line">τοὺς ἄξονας, πάντα λόγον <seg type="word"
										>ἔχο<supplied reason="lost">ν</supplied></seg></seg>
							<seg n="10" type="line">πρὸς τὸ ὑγρὸν τῶι βάρει, <seg type="word"
										>ἀφεθὲ<supplied reason="lost">ν</supplied></seg></seg>
							<seg n="11" type="line">εἰς τὸ ὑγρὸν οὕτως, ὥστε τὴν <seg type="word"
										>βάσι<supplied reason="lost">ν</supplied></seg></seg>
						</seg>
						<seg n="28v1" type="folio">
							<seg n="1" type="line"><seg type="word"><supplied reason="lost"
									>αὐ</supplied>τοῦ</seg>
								<supplied reason="lost">ὅλην</supplied>
								<supplied reason="lost">εἶναι</supplied> ἐν τῶι ὑγρῶι, <seg
									type="suppliedword">
									<supplied reason="lost">τε</supplied>
								</seg></seg>
							<seg n="2" type="line"><seg type="wordend">
									<supplied reason="lost">θὲν</supplied>
								</seg>
								<seg type="word"><supplied reason="lost"
										>κ</supplied>εκλιμ<unclear>έ</unclear><supplied
										reason="lost">νον</supplied></seg> οὐ <seg type="word"
										>μ<supplied reason="lost">ενεῖ</supplied></seg>
								<seg type="unclearword">
									<supplied reason="lost">κεκλι</supplied>
								</seg></seg>
							<seg n="3" type="line"><seg type="wordend"
								>μέν<unclear>ο</unclear>ν,</seg> ἀλλ’ <seg type="word"
										><unclear>ἀ</unclear><supplied reason="lost"
										>πο</supplied>κατα<supplied reason="lost"
										>στ</supplied>η<supplied reason="lost"
								>σεῖται</supplied></seg></seg>
							<seg n="4" type="line">οὕτως, <seg type="word">ὥ<supplied reason="lost"
										>στε</supplied></seg>
								<seg type="word"><unclear>τ</unclear>ὸν</seg>
								<seg type="word">ἄξο<supplied reason="lost">να</supplied></seg>
								<seg type="word"><supplied reason="lost">αὐτ</supplied>οῦ</seg>
								<w part="I">κα</w></seg>
							<seg n="5" type="line"><w part="F">τὰ</w> κάθετον εἶναι.</seg>
						</seg>
					</p>
					<p>
						<seg n="28v1" type="folio">
							<seg n="5" type="line"><seg type="word"
										>ἀφ<unclear>εί</unclear>σθ<supplied reason="lost"
									>ω</supplied></seg>
								<seg type="word"><supplied reason="lost">γά</supplied>ρ</seg> τι</seg>
							<seg n="6" type="line">τμᾶμα εἰς τὸ ὑγρόν, οἷον <seg type="word">
									<choice>
										<abbr>ειρητ</abbr>
										<expan><supplied reason="lost">εἴ</supplied>ρηται</expan>
									</choice>
								</seg>, </seg>
							<seg n="7" type="line">καὶ ἔσται <seg type="word"
									>αὐτ<unclear>οῦ</unclear></seg> ἡ βάσει ἐν τῶι <w part="I">ὑ</w></seg>
							<seg n="8" type="line"><w part="F">γρῶι</w>, <seg type="word"
										>τμη<supplied reason="lost">θέ</supplied>ντος</seg> δὲ αὐτοῦ
									<w part="I">ἐπιπέ</w></seg>
							<seg n="9" type="line"><w part="F">δῶι</w>
								<seg type="word">δι<supplied reason="lost">ὰ</supplied></seg>
								<supplied reason="lost">τοῦ</supplied>
								<supplied reason="lost">ἄξονος</supplied>
								<seg type="word"><supplied reason="lost">ὀ</supplied>ρθῶι</seg> πρὸς</seg>
							<seg n="10" type="line">τὴν <seg type="word">ἐπιφάνει<supplied
										reason="lost">αν</supplied></seg> τοῦ ὑγροῦ <seg
									type="suppliedword">το</seg></seg>
							<seg n="11" type="line"><seg type="wordend">
									<supplied reason="lost">μὴ</supplied>
								</seg> ἔστω <supplied reason="lost">ἡ</supplied>
								<supplied reason="lost">ΑΠΟΛ</supplied> ὀρθογωνίου</seg>
							<seg n="12" type="line"><seg type="word">κών<supplied reason="lost"
									>ου</supplied></seg>
								<seg type="word"><supplied reason="lost">το</supplied>μή,</seg> ἄξων
								δὲ τοῦ <w part="I">τμά</w></seg>
							<seg n="13" type="line"><w part="F">ματος</w> καὶ διὰ τῆς τομῆς ἡ ΠΦ,</seg>
							<seg n="14" type="line">τῆς δ’ ἐπιφανείας τοῦ ὑγροῦ <w part="I">το</w></seg>
							<seg n="15" type="line"><w part="F">μὴ</w> ἡ ΙΣ. ἔπειθ’ οὖν κεκλιμένον</seg>
							<seg n="16" type="line">κεῖται τὸ τμᾶμα, οὐκ ἔσται <w part="I">κα</w></seg>
							<seg n="17" type="line"><w part="F">τὰ</w> κάθετον ὁ ἄξων· οὐκ ἄρα</seg>
							<seg n="18" type="line">ποιήσει ἡ ΠΦ ἴσας γωνίας</seg>
							<seg n="19" type="line">πρὸς τῆι ΙΣ <sic>η η ΧΘ ω</sic> δή τις ἡ</seg>
							<seg n="20" type="line">
								<supplied reason="lost">ΚΩ</supplied>
								<supplied reason="lost">παρὰ</supplied>
								<supplied reason="lost">τὴν</supplied>
								<supplied reason="lost">ΙΣ</supplied>
								<supplied reason="lost">ἐφαπτομένα</supplied>
								<supplied reason="lost">κατὰ</supplied>
							</seg>
						</seg>
						<seg n="21r1" type="folio">
							<seg n="1" type="line"><supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">Ο</supplied>
								<supplied reason="lost">τᾶς</supplied>
								<supplied reason="lost">ΑΠΟΛ</supplied>
								<seg type="word"><supplied reason="lost">το</supplied>μῆς,</seg> καὶ
								τοῦ <seg type="word">
									<choice>
										<abbr>μ</abbr>
										<expan>μ<supplied reason="lost">ὲν</supplied></expan>
									</choice>
								</seg></seg>
							<seg n="2" type="line">ΑΠΟΛ στερεοῦ ἔστω τοῦ βάρους</seg>
							<seg n="3" type="line">
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">Ρ,</supplied>
								<supplied reason="lost">τοῦ</supplied>
								<supplied reason="lost">δὲ</supplied>
								<supplied reason="lost">ΙΠΟΣ</supplied>
								<supplied reason="lost">στερεοῦ</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">Β,</supplied>
								<supplied reason="lost">καὶ</supplied>
							</seg>
							<seg n="4" type="line"><seg type="word"><supplied reason="lost"
										>ὠπιζευχθεῖσ</supplied>α</seg>
								<seg type="word">δ<supplied reason="lost">ὴ</supplied></seg>
									Β<supplied reason="lost">Ρ</supplied>
								<seg type="suppliedword">
									<supplied reason="lost">ἐκβεβλήσ</supplied>
								</seg></seg>
							<seg n="5" type="line"><seg type="wordend">
									<supplied reason="lost">θω</supplied>
								</seg>, <supplied reason="lost">καὶ</supplied>
								<supplied reason="lost">ἔστω</supplied>
								<supplied reason="lost">κέντρον</supplied>
								<supplied reason="lost">τοῦ</supplied>
								<supplied reason="lost">βάρους</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">Γ</supplied>
								<supplied reason="lost">τοῦ</supplied></seg>
							<seg n="6" type="line"><supplied reason="lost">ΙΣ</supplied><unclear>
									ΛΑ.</unclear>
								<seg type="word">
									<supplied reason="lost">ὁμ</supplied>οίως </seg>
								<supplied reason="lost">δὲ</supplied>
								<seg type="word">
									<supplied reason="lost">δειχθήσεται</supplied>
								</seg> ἡ</seg>
							<seg n="7" type="line">
								<supplied reason="lost">μὲν</supplied>
								<supplied reason="lost">ὑπὸ</supplied>
								<supplied reason="lost">τᾶν</supplied>
								<supplied reason="lost">ΡΟ</supplied>
								<supplied reason="lost">ΟΚ</supplied>
								<seg type="word">
									<supplied reason="lost">γωνία</supplied>ν </seg>
								<seg type="suppliedword">
									<supplied>ὀξεῖ</supplied>
								</seg>
							</seg>
							<seg n="8" type="line">
								<seg type="wordend">
									<supplied reason="lost">α</supplied>
								</seg>, <supplied reason="lost">ἡ</supplied>
								<supplied reason="lost">δὲ</supplied>
								<seg type="word">
									<supplied reason="lost">ἀ</supplied>πὸ </seg> τοῦ <supplied
									reason="lost">Ρ</supplied>
								<supplied reason="lost">κάθετος</supplied>
								<seg type="word"> ἐπ<supplied reason="lost">ὶ</supplied>
								</seg>
								<seg type="word"> τ<supplied reason="lost">ὴν</supplied>
								</seg>
							</seg>
							<seg n="9" type="line">
								<supplied reason="lost">Κ</supplied>Ω <supplied reason="lost"
									>ἀγομένα</supplied>
								<seg type="word">
									<supplied reason="lost">μ</supplied> ετ <supplied reason="lost"
										>αξὺ</supplied>
								</seg>
								<seg type="word">
									<supplied reason="lost">πίπτουσα</supplied>
								</seg>
							</seg>
							<seg n="10" type="line">
								<supplied reason="lost">τῶν</supplied>
								<supplied reason="lost">ΚΩ·</supplied>
								<supplied reason="lost">ἔστω</supplied>
								<supplied reason="lost">ἡ</supplied>
								<supplied reason="lost">ΡΘ.</supplied>
								<seg type="word">
									<supplied reason="lost">ἐ</supplied>ὰν </seg>
								<supplied reason="lost">δὴ</supplied>
								<supplied reason="lost">ἀπὸ</supplied>
							</seg>
							<seg n="11" type="line">
								<seg type="word"> τῶ<supplied reason="lost">ν</supplied>
								</seg>
								<supplied reason="lost">ΓΒ</supplied>
								<seg type="word">
									<supplied reason="lost">ἀ</supplied>χ <supplied reason="lost"
									>θ</supplied>ὴν </seg>
								<seg type="word"> ἔσ<supplied reason="lost">ται</supplied>
								</seg>
								<supplied reason="lost">παρὰ</supplied>
								<seg type="word"> τ<supplied reason="lost">ὴν</supplied>
								</seg>
								<supplied reason="lost">Ρ</supplied>Θ, </seg>
							<seg n="12" type="line">τὸ <supplied reason="lost">μὲν</supplied>
								<supplied reason="lost">ἐν</supplied>
								<supplied reason="lost">τῶι</supplied>
								<supplied reason="lost">ὑγρῶι</supplied>
								<seg type="word">
									<choice>
										<abbr>αποληφθε</abbr>
										<expan><supplied reason="lost">ἀποληφ</supplied>θ<supplied
												reason="lost">ὲν</supplied></expan>
									</choice>
								</seg>
							</seg>
							<seg n="13" type="line">
								<seg type="word"> ἐνεχ<supplied reason="lost">θήσεται</supplied>
								</seg>
								<supplied reason="lost">ἄνω</supplied>
								<supplied reason="lost">κατὰ</supplied>
								<supplied reason="lost">τὴν</supplied>
								<seg type="suppliedword">
									<unclear>δ</unclear>
									<supplied reason="lost">ι</supplied>
								</seg>
							</seg>
							<seg n="14" type="line">
								<seg type="wordend">ὰ</seg> τοῦ Γ <seg type="word">
									<supplied reason="lost">ἀγομέ</supplied> να<supplied
										reason="lost">ν,</supplied>
								</seg> τὸ <supplied reason="lost">δ’</supplied>
								<supplied reason="lost">ἐκτὸς</supplied> τοῦ </seg>
							<seg n="15" type="line">
								<seg type="word"> ὑγρ<supplied reason="lost">οῦ</supplied>
								</seg>
								<seg type="word">
									<supplied reason="lost">κ</supplied>ατὰ </seg>
								<seg type="word"> τ<supplied reason="lost">ὴν</supplied>
								</seg> διὰ <supplied reason="lost">τοῦ</supplied> Β <seg type="word">
									<supplied reason="lost">εἰ</supplied>ς </seg>
								<seg type="word">
									<unclear>τ</unclear>
									<supplied reason="lost">ὸ</supplied>
								</seg>
								<seg type="suppliedword">
									<supplied reason="lost">κ</supplied>ά </seg>
							</seg>
							<seg n="16" type="line">
								<seg type="wordend"> τ<unclear>ω</unclear>
								</seg>, <supplied reason="lost">καὶ</supplied>
								<supplied reason="lost">οὐ</supplied>
								<supplied reason="lost">μενεῖ</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">ΑΠΟΛ</supplied>
							</seg>
						</seg>
						<seg n="28v2" type="folio">
							<seg n="1" type="line">στερεὸν οὕτως ἔχον ἐν <supplied reason="lost">τῶι</supplied>
								<supplied reason="lost">ὑγρῶι</supplied>,</seg>
							<seg n="2" type="line">ἀλλὰ τὸ μὲν <seg type="word"><supplied
										reason="lost">κα</supplied>τὰ</seg> τὸ <supplied
									reason="lost">Α</supplied>
								<supplied reason="lost">ἄνω</supplied>
								<supplied reason="lost">τὴν</supplied></seg>
							<seg n="3" type="line">
								<seg type="word">
									<supplied reason="lost">φ</supplied>
									<unclear>ορ</unclear>
									<supplied reason="lost">ὰν</supplied>
								</seg>
								<supplied reason="lost">ἕξει,</supplied>
								<supplied reason="lost">τὸ</supplied>
								<seg type="word">
									<supplied reason="lost">δ</supplied>
									<unclear>ὲ</unclear>
								</seg>
								<seg type="word"> κατ<supplied reason="lost">ὰ</supplied>
								</seg>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">Λ</supplied>
								<seg type="word"><supplied reason="lost">κ</supplied>ά<supplied
										reason="lost">τω</supplied></seg>,</seg>
							<seg n="4" type="line"><seg type="word">ἕω<supplied reason="lost"
									>ς</supplied></seg>
								<supplied reason="lost">ἂν</supplied>
								<seg type="word"><supplied reason="lost">γέν</supplied>ηται</seg> ἡ
								ΠΦ κατὰ <seg type="suppliedword">κά</seg></seg>
							<seg n="5" type="line">
								<seg type="wordend"><supplied reason="lost"
									>θ</supplied><unclear>ε</unclear>τον</seg>
							</seg>
							<figure n="2.3.1">
								<figDesc xml:lang="eng">Figure 2.3.1</figDesc>
							</figure>
						</seg>
					</p>
				</div>
				<div n="4" type="proposition">
					<p>
						<seg n="28v2" type="folio">
							<seg n="6" type="line">Τὸ ὀρθὸν τμᾶμα τοῦ <choice>
									<abbr>ορθογωνι</abbr>
									<expan>ὀρθογωνίου</expan>
								</choice></seg>
							<seg n="7" type="line">κωνοειδοῦς, ὁπόταν <w part="I">κουφότε</w></seg>
							<seg n="8" type="line"><w part="F">ρον</w> ἦ τοῦ ὑγροῦ καὶ τὸν ἄξονα</seg>
							<seg n="9" type="line">ἔχη μεῖζον ἡμιόλιον τῆς <w part="I">μέ</w></seg>
							<seg n="10" type="line"><w part="F">χρι</w> τοῦ ἄξονος, ἐὰν τῶι βάρει</seg>
							<seg n="11" type="line">πρὸς τὸ ἴσογκον ὑγρὸν μὴ <seg
									type="suppliedword">ἐλάσ</seg></seg>
							<seg n="12" type="line">
								<seg type="wordend">
									<supplied reason="lost">σονα</supplied>
								</seg>
								<supplied reason="lost">λόγον</supplied>
								<supplied reason="lost">ἔχη</supplied>
								<supplied reason="lost">τοῦ</supplied>
								<supplied reason="lost">ὃν</supplied>
								<supplied reason="lost">ἔχει</supplied>
							</seg>
						</seg>
						<seg n="21r2" type="folio">
							<seg n="1" type="line">
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">τετράγωνον</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">ἀπὸ</supplied>
								<supplied reason="lost">τῆς</supplied>
								<seg type="suppliedword">
									<supplied reason="lost">ὑπε</supplied>
								</seg>
							</seg>
							<seg n="2" type="line"><seg type="wordend"><supplied reason="lost"
										>ροχ</supplied><unclear>ῆ</unclear>ς,</seg> ἧ μεῖζον ἐστὶν
									<supplied reason="lost">ὁ</supplied>
								<seg type="word"><supplied reason="lost"
									>ἄξ</supplied>ω<unclear>ν</unclear></seg>
								<unclear>ἢ</unclear></seg>
							<seg n="3" type="line">ἡμιόλιος <supplied reason="lost">τῆς</supplied>
								<seg type="word"><supplied reason="lost">μέ</supplied>χ<supplied
										reason="lost">ρι</supplied></seg> τοῦ <seg type="word">
									<choice>
										<abbr>αξον</abbr>
										<expan><supplied reason="lost">ἄξ</supplied>ον<supplied
												reason="lost">ος</supplied></expan>
									</choice>
								</seg>,</seg>
							<seg n="4" type="line">
								<supplied reason="lost">πρὸς</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">τετράγωνον</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">ἀπὸ</supplied>
								<supplied reason="lost">τοῦ</supplied>
							</seg>
							<seg n="5" type="line"><seg type="word"><supplied reason="lost"
									>ἄξ</supplied>ονος</seg>, <seg type="word"><supplied
										reason="lost">ἀφεθὲ</supplied> ε<supplied reason="lost"
									>ἰ</supplied>ς</seg>
								<seg type="word">τ<supplied reason="lost">ὸ</supplied></seg>
								<seg type="word"><supplied reason="lost">ὑγ</supplied>ρὸν</seg></seg>
							<seg n="6" type="line"><supplied reason="lost">οὕτως</supplied>, <seg
									type="word"><supplied reason="lost">ὥσ</supplied>τ<supplied
										reason="lost">ε</supplied></seg> τῆν <seg type="word"
										><supplied reason="lost">β</supplied>άσι<supplied
										reason="lost">ν</supplied></seg>
								<seg type="word">α<supplied reason="lost">ὐτοῦ</supplied></seg></seg>
							<seg n="7" type="line">
								<supplied reason="lost">μὴ</supplied>
								<supplied reason="lost">ἅπτεσθαι</supplied>
								<supplied reason="lost">τοῦ</supplied>
								<supplied reason="lost">ὑγροῦ,</supplied>
								<supplied reason="lost">τεθὲν</supplied>
							</seg>
							<seg n="8" type="line">
								<seg type="word">κ<supplied reason="lost">εκ</supplied>λ<supplied
										reason="lost">ιμέ</supplied>νο<supplied reason="lost"
									>ν</supplied></seg>
								<seg type="word">ο<supplied reason="lost">ὐ</supplied></seg>
								<supplied reason="lost">μενεῖ</supplied>
								<seg type="suppliedword">
									<supplied reason="lost">κεκλιμέ</supplied>
								</seg>
							</seg>
							<seg n="9" type="line"><seg type="wordend"><supplied reason="lost"
										>ν</supplied><unclear>ο</unclear>ν</seg>, <seg type="word">
									<supplied reason="lost">ἀ</supplied>
									<unclear>λλ</unclear>
									<supplied reason="lost">ὰ</supplied>
								</seg>
								<seg type="word"><unclear>ἀπο</unclear><supplied reason="lost"
										>κ</supplied><unclear>α</unclear><supplied reason="lost"
										>τα</supplied>στ<supplied reason="lost"
								>ήσεται</supplied></seg></seg>
							<seg n="10" type="line">
								<supplied reason="lost">εἰς</supplied>
								<seg type="word">ὀ<unclear>ρ</unclear>θ<unclear>ό</unclear><supplied
										reason="lost">ν.</supplied></seg>
							</seg>
						</seg>
					</p>
					<p>
						<seg n="21r2" type="folio">
							<seg n="10" type="line">ἔστω <seg type="word">τμ<supplied reason="lost"
										>ᾶμα</supplied></seg>
								<seg type="suppliedword">
									<supplied reason="lost">ὀρθο</supplied>
								</seg></seg>
							<seg n="11" type="line"><seg type="wordend"><supplied reason="lost"
										>γω</supplied>νί<supplied reason="lost">ου</supplied></seg>
								<seg type="word"><supplied reason="lost">κ</supplied>ων<supplied
										reason="lost">οειδοῦς</supplied></seg>, <supplied
									reason="lost">οἷον</supplied>
								<seg type="suppliedword">
									<supplied reason="lost">εἴρη</supplied>
								</seg></seg>
							<seg n="12" type="line"><seg type="wordend">
									<supplied reason="lost">ται</supplied>
								</seg>, <supplied reason="lost">καὶ</supplied>
								<supplied reason="lost">ἀφεθὲν</supplied>
								<supplied reason="lost">εἰς</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">ὑγρόν,</supplied>
								<supplied reason="lost">εἰ</supplied>
								<seg type="suppliedword">
									<supplied reason="lost">δυ</supplied>
								</seg></seg>
							<seg n="13" type="line"><seg type="wordend">
									<supplied reason="lost">νατόν,</supplied>
								</seg> ἔστω μὴ <seg type="word"><supplied reason="lost"
									>ὀρθ</supplied>όν</seg>, <seg type="word">ἀλλ<supplied
										reason="lost">ὰ</supplied></seg>
								<gap extent="2"/></seg>
							<seg n="14" type="line"><seg type="word"><supplied reason="lost"
										>ἐκ</supplied>κλι<supplied reason="lost"
								>θέν,</supplied></seg> τμηθέντος δὲ <seg type="word">α<supplied
										reason="lost">ὐτοῦ</supplied></seg></seg>
							<seg n="15" type="line"><seg type="word"><supplied reason="lost"
									>ἐ</supplied>πιπέδωι</seg> διὰ τοῦ <seg type="word"
										>ἄξον<supplied reason="lost">ος</supplied></seg>
								<seg type="suppliedword">
									<supplied reason="lost">ὀρ</supplied>
								</seg></seg>
							<seg n="16" type="line">
								<seg type="wordend">
									<supplied reason="lost">θῶ</supplied>
								</seg>
								<supplied reason="lost">πρὸς</supplied>
								<unclear>τὴν</unclear>
								<seg type="word">ἐπιφάνει<supplied reason="lost">αν</supplied></seg>
								<supplied reason="lost">τοῦ</supplied>
							</seg>
							<seg n="17" type="line">
								<seg type="word"><supplied reason="lost">ὑ</supplied>γ<supplied
										reason="lost">ρ</supplied>οῦ</seg> τοῦ μὲν <seg type="word"
										>τμά<unclear>μα</unclear><supplied reason="lost"
									>τος</supplied></seg>
								<supplied reason="lost">τομὴ.</supplied></seg>
						</seg>
					</p>
				</div>
				<div n="7" type="proposition">
					<p>
						<seg n="69r1" type="folio">
							<seg n="1" type="line">Τὸ ὀρθὸν τμῆμα τοῦ <w part="I">ὀρθογωνί</w></seg>
							<seg n="2" type="line"><w part="F">ου</w> κωνοειδοῦς, ὅταν τὸ ὑγρὸν <seg
									type="clearword">
									<choice>
										<abbr>κ</abbr>
										<expan>κου</expan>
									</choice>
								</seg></seg>
							<seg n="3" type="line"><seg type="wordend">φότερον</seg> ἦ καὶ τὸν ἄξονα
								ἔχη</seg>
							<seg n="4" type="line">μείζονα ἢ ἐλάσσονα δὲ ἢ ὥστε </seg>
							<seg n="5" type="line">λόγον ἔχειν πρὸς τὴν μέχρι τοῦ</seg>
							<seg n="6" type="line">ἄξονος ἢ ἡμιόλιον τῆς μέχρι τοῦ </seg>
							<seg n="7" type="line">ἄξονος, ὃν τὰ <num>ΡΕ</num>
								<choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice>
								<num>ΔΑ,</num> ἀφεθὲν ὲς</seg>
							<seg n="8" type="line">τὸ ὑγρὸν οὕτως, ὥστε τὴν βάσιν <w part="I">ὅ</w></seg>
							<seg n="9" type="line"><w part="F">λην</w> εἶναι ἐν τῶι ὑγρῶι, οὐδέποτε</seg>
							<seg n="10" type="line">καταστήσεται οὕτως, ὥστε τὴν <w part="I">βά</w></seg>
							<seg n="11" type="line"><w part="F">σιν</w> αὐτοῦ ἅπτεσθαι τῆς τοῦ ὑγροῦ</seg>
							<seg n="12" type="line">ἐπιφανείας.</seg>
						</seg>
					</p>
					<p>
						<seg n="69r1" type="folio">
							<seg n="12" type="line">ἔστω τμῆμα,</seg>
							<seg n="13" type="line">οἷον εἴρηται, καὶ ἀφεθὲν ἐς τὸ <w part="I">ὑ</w></seg>
							<seg n="14" type="line"><w part="F">γρὸν</w> καθάπερ ἐρρέθη, <w part="I"
									>καθε</w></seg>
							<seg n="15" type="line"><w part="F">στηκέτω</w> οὕτως, ὥστε τὴν βάσιν <w
									part="I">αὐ</w></seg>
							<seg n="16" type="line"><w part="F">τοῦ</w>
								<seg type="word">μ<supplied reason="lost">ὴ</supplied></seg>
								<seg type="word"><supplied reason="lost">κ</supplied>αθ’</seg> ἓν
								ἅπτεσθαι τῆς τοῦ </seg>
							<seg n="17" type="line">ὑγροῦ ἐπιφανείας.</seg>
						</seg>
					</p>
					<p>
						<seg n="69r1" type="folio">
							<seg n="17" type="line">τμηθέντος</seg>
							<seg n="18" type="line">γὰρ αὐτοῦ ἐπιπέδωι ὀρθῶι <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice></seg>
						</seg>
						<seg n="68v1" type="folio">
							<seg n="1" type="line">τὴν τοῦ ὑγροῦ ἐπιφάνειαν τομὴ</seg>
							<seg n="2" type="line">ἔστω ἡ ΑΠ ΟΛ ὀρθογωνίου <choice>
									<abbr>κων</abbr>
									<expan>κώνου</expan>
								</choice></seg>
							<seg n="3" type="line">τομὴς, ἔστω δὲ καὶ τῆς τοῦ ὑγροῦ <w part="I"
								>ἐπι</w></seg>
							<seg n="4" type="line"><w part="F">φανείας</w> τομὴ ἡ ΣΑ, ἄξων δ’ <w
									part="I">ἔ</w></seg>
							<seg n="5" type="line"><w part="F">στω</w> τοῦ τμήματος καὶ διάμετρος</seg>
							<seg n="6" type="line">ἡ ΠΦ, <seg type="word">π<supplied reason="lost"
									>ά</supplied>λιν</seg> δὲ <sic>τεμήσθω</sic> ἡ ΠΦ <choice>
									<abbr>κα</abbr>
									<expan>κατὰ</expan>
								</choice></seg>
							<seg n="7" type="line">μὲν τὸ Ρ, ὥστε διπλασίαν εἶναι</seg>
							<seg n="8" type="line">τὴν <supplied reason="lost">Ρ</supplied>Π τῆς ΡΦ,
								κατὰ δὲ τὸ Ω, ὥστε</seg>
							<seg n="9" type="line">τὴν Π<unclear>Φ</unclear> πρὸς τὴν ΡΩ λόγον <choice>
									<abbr>εχει</abbr>
									<expan>ἔχειν</expan>
								</choice></seg>
							<seg n="10" type="line">ὃν τὰ <num>ΙΕ</num> πρὸς <num>Δ,</num> καὶ ἡ ΩΚ
								ὀρθὴ</seg>
							<seg n="11" type="line">ἤχθω τῆι ΠΦ· ἔσται δ’ ἐλάσσων</seg>
							<seg n="12" type="line">ἡ ΡΩ τῆς μέχρι τοῦ ἄξονος.</seg>
							<seg n="13" type="line"><seg type="word"
										>ἀπ<unclear>ει</unclear>λ<unclear>ή</unclear>φθω</seg> οὖν
								τῆ μέχρι τοῦ</seg>
							<seg n="14" type="line">ἄξονος ἴση ἡ ΡΗ, καὶ ἡ μὲν ΤΟ</seg>
							<seg n="15" type="line">ἤχθω ἐφαπτομένη τῆς τομῆς</seg>
							<seg n="16" type="line">κατὰ τὸ Ο παράλληλος οὖσα τᾶι</seg>
							<seg n="17" type="line"><unclear>Λ</unclear>Σ, ἡ δὲ ΝΟ τῆι ΠΦ, τεμνέτω
								δὴ</seg>
						</seg>
						<seg n="69r2" type="folio">
							<seg n="1" type="line">ἡ ΝΟ τὴν ΚΩ πρότερον <seg type="word"
									><unclear>κα</unclear>τὰ</seg> τὸ Ι.</seg>
							<seg n="2" type="line">ὁμοίως δὴ τῶ πρὸ <seg type="word"
									>τούτο<unclear>υ</unclear></seg>
								<seg type="word">
									<choice>
										<abbr>δειχθήσετ</abbr>
										<expan><unclear>δ</unclear>ειχθήσεται</expan>
									</choice>,</seg></seg>
							<seg n="3" type="line"><expan>ὅτι</expan> ἡ ΝΟ ἤτοι ἡ ἡμιολία τῆς
									<supplied reason="lost">ΟΙ</supplied> ἢ <w part="I">μεί</w></seg>
							<seg n="4" type="line"><w part="F">ζον</w> ἡμιολία· γίνεται ἡ δὲ
									<unclear>Ο</unclear>Θ τῆς</seg>
							<seg n="5" type="line">ΘΝ ἐλάσσον ἢ διπλασία τῆς Β<unclear>Ν</unclear>,
									<expan>καὶ</expan></seg>
							<seg n="6" type="line">κατεσκευάσθω τὰ αὐτά· ὁμοίως οὖν</seg>
							<seg n="7" type="line">δειχθήσεται ἡ ΡΘ ὀρθὰς γωνίας</seg>
							<seg n="8" type="line">ποιοῦσα πρὸς τὴν ΤΟ καὶ πρὸς τὴν</seg>
							<seg n="9" type="line">τοῦ ὑγροῦ ἐπιφάνειαν, καὶ ἀπὸ <seg type="word"
										>τ<unclear>ῶ</unclear>ν</seg></seg>
							<seg n="10" type="line">ΒΓ ἀχθεῖσαν παρὰ τὴν ΡΟ κάθετοι</seg>
							<seg n="11" type="line">ἔσονται ἐπὶ τὴν τοῦ ὑγροῦ <choice>
									<abbr>επιφανει</abbr>
									<expan>ἐπιφάνειαν.</expan>
								</choice></seg>
							<seg n="12" type="line">κατενεχθήσεται οὖν τὸ μὲν ἐκτὸς</seg>
							<seg n="13" type="line">τοῦ ὑγροῦ τμῆμα εἰς τὸ ὑγρὸν κατὰ</seg>
							<seg n="14" type="line">τὴν διὰ τοῦ Β κάθετον, τὸ δ’ ἐν τῶι</seg>
							<seg n="15" type="line">ὑγρῶι ἀνενεχθήσεται κατὰ τὴν</seg>
							<seg n="16" type="line">Γ· φανερὸν οὖν, <expan>ὅτι</expan> ἐπικλιθήσεται
								τὸ</seg>
							<seg n="17" type="line">στερεόν, <seg type="word"><supplied
										reason="lost">ὥ</supplied>στε</seg> τὴν βάσιν αὐτοῦ <w
									part="I">μη</w></seg>
							<seg n="18" type="line"><w part="F">δὲ</w> καθ’ ἓν ἅπτεσθαι τῆς τοῦ
								ὑγροῦ <w part="I">ἐ</w></seg>
							<seg n="19" type="line"><w part="F">πιφανείας,</w> ἐπειδὴ νῦν καθ’ ἓν <w
									part="I">ση</w></seg>
							<seg n="20" type="line"><w part="F">μεῖον</w>
								<seg type="word">ἁπ<supplied reason="lost">το</supplied>μένη</seg>
								εἰς τὰ κάτω <w part="I">φέρε</w></seg>
						</seg>
						<seg n="68v2" type="folio">
							<seg n="1" type="line"><w part="F">ται</w> ἐπὶ τὰ αὐτὰ τῶ Α.</seg>
						</seg>
					</p>
					<p>
						<seg n="68v2" type="folio">
							<seg n="1" type="line">φανερὸν δὲ,</seg>
							<seg n="2" type="line"><expan>ὅτι,</expan> κἂν ἡ ΟΝ μὴ τέμνη τὴν ΩΚ,</seg>
							<seg n="3" type="line">ταὐτὰ δειχθήσεται.</seg>
							<figure n="2.7.1">
								<figDesc xml:lang="eng">Figure 2.7.1</figDesc>
							</figure>
						</seg>
					</p>
				</div>
				<div n="8" type="proposition">
					<p>
						<seg n="68v2" type="folio">
							<seg n="4" type="line">Τὸ ὀρθὸν τμῆμα τοῦ <choice>
									<abbr>ορθογωνι</abbr>
									<expan>ὀρθογωνίου</expan>
								</choice></seg>
							<seg n="5" type="line">κωνοειδοῦς, ὅταν τὸν ἄξονα</seg>
							<seg n="6" type="line">ἔχη μεῖζον ἡμιόλιον τῆς μέχρι</seg>
							<seg n="7" type="line">τοῦ ἄξονος, ἐλάσσονα δὲ τὴν, ὥστε</seg>
							<seg n="8" type="line">πρὸς τὴν μέχρι τοῦ ἄξονος τοῦτον</seg>
							<seg n="9" type="line">ἔχειν τὸν λόγον, ὃν ἔχει τὰ <num>ΙΕ</num> ἡ <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice></seg>
							<seg n="10" type="line">τὰ <num>Δ,</num> ἐὰν τὸ <seg type="word"
										>βάρο<supplied reason="lost">ς</supplied></seg> πρὸς τὸ
								ὑγρὸν</seg>
							<seg n="11" type="line">ἐλάσσονα λόγον ἔχη τοῦ, ὃν ἔχει</seg>
						</seg>
						<seg n="69v1" type="folio">
							<seg n="1" type="line">τὸ τετράγωνον τὸ ἀπὸ τῆς <w part="I">ὑπερο</w></seg>
							<seg n="2" type="line"><w part="F">χῆς,</w> ἧ μείζων ἐστὶν ὁ ἄξων ἢ <w
									part="I">ἡμι</w></seg>
							<seg n="3" type="line"><w part="F">όλιος</w> τῆς μέχρι τοῦ ἄξονος, πρὸς</seg>
							<seg n="4" type="line"><seg type="word">τ<unclear>ὸ</unclear></seg>
								τετράγωνον τὸ ἀπὸ τοῦ ἄξονος,</seg>
							<seg n="5" type="line">ἀφεθὲν ἐς τὸ ὑγρόν, ὥστε τὴν <choice>
									<abbr>βασι</abbr>
									<expan>βάσιν</expan>
								</choice></seg>
							<seg n="6" type="line">αὐτοῦ μὴ ἅπτεσθαι τοῦ ὑγροῦ, οὔτ’ ἐς</seg>
							<seg n="7" type="line">ὀρθὸν ἀποκαταστήσεται <seg type="word"
										>ο<unclear>ὐ</unclear></seg> μὴν</seg>
							<seg n="8" type="line">κεκλιμένον, πλὰν ὁπόταν ὁ <choice>
									<abbr>αξω</abbr>
									<expan>ἄξων</expan>
								</choice></seg>
							<seg n="9" type="line">αὐτοῦ <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice> τὴν ὑγροῦ ἐπιφάνειαν <seg type="suppliedword">πο<supplied
										reason="lost">ι</supplied></seg></seg>
							<seg n="10" type="line"><seg type="wordend">ῆι</seg> γωνίαν ἴσην τῆι
								μελλούσηι <w part="I">λέ</w></seg>
							<seg n="11" type="line">
								<w part="F">γεσθαι.</w>
							</seg>
						</seg>
					</p>
					<p>
						<seg n="69v1" type="folio">
							<seg n="11" type="line">ἔστω τμῆμα οἷον εἴρηται,</seg>
							<seg n="12" type="line">καὶ ἡ ΒΔ ἴση τῶι <seg type="word">ἄξον<supplied
										reason="lost">ι,</supplied></seg> καὶ ἡ <choice>
									<abbr>μ</abbr>
									<expan>μὲν</expan>
								</choice></seg>
							<seg n="13" type="line">ΒΚ τῆς ΚΔ διπλῆ <expan>ἔστω,</expan> ἡ δὲ ΚΡ ἴση</seg>
							<seg n="14" type="line">τῆι μέχρι τοῦ ἄξονος, ἔστω δὴ <expan>καὶ</expan>
								ἡ</seg>
							<seg n="15" type="line">μὲν <unclear>Τ</unclear>Β ἡμιολία τῆς ΒΡ, ἡ δὲ
								ΓΔ <choice>
									<abbr>τ</abbr>
									<expan>τῆς</expan>
								</choice></seg>
							<seg n="16" type="line">ΚΡ, ὃν δὴ λόγον ἔχει τὸ τμῆμα τῶ</seg>
							<seg n="17" type="line">βάρει πρὸς τὸ ὑγρόν, τοῦτον ἐχέτω</seg>
							<seg n="18" type="line">τὸ ἀπὸ τῆς ΦΧ τετράγωνον <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice></seg>
							<seg n="19" type="line">τὸ ἀπὸ τῆς ΑΒ, ἔστω δὴ καὶ ἡ Φ</seg>
						</seg>
						<seg n="68r1" type="folio">
							<seg n="1" type="line"><seg type="word">δ<supplied reason="lost"
									>ι</supplied>πλασία</seg> τῆς Χ. δῆλον οὖν, ὅτι</seg>
							<seg n="2" type="line">ἡ Φ<gap extent="1"/> πρὸς τὴν ΔΒ ἐλάσσονα <choice>
									<abbr>λογο</abbr>
									<expan>λόγον</expan>
								</choice></seg>
							<seg n="3" type="line">ἔχει τοῦ, ὃν ἔχει ἡ Β <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice> τὴν ΒΔ· ἔστι</seg>
							<seg n="4" type="line">γὰρ ὑπεροχή, ἧ μείζων ἡμιόλιος</seg>
							<seg n="5" type="line">ὁ ἄξων τῆς μέχρι τοῦ ἄξονος·</seg>
							<seg n="6" type="line">ἐλάσσων ἄρα ἡ ΦΧ τῆς ΒΤ· <seg type="clearword">
									<expan>ὥσ</expan>
								</seg></seg>
							<seg n="7" type="line"><seg type="wordend">τε</seg>
								<expan>καὶ</expan> ἡ Φ τῆς ΒΡ. ἔστω δὴ τῆι Φ ἴση ἡ</seg>
							<seg n="8" type="line">ΡΨ, καὶ τῆι ΒΔ ὀρθὴ ἤχθω ἡ ΨΕ</seg>
							<seg n="9" type="line">δυναμένη τὸ ἥμισυ τοῦ ὑπὸ τῶν</seg>
							<seg n="10" type="line">ΚΡ ΒΨ, καὶ ἐπεζεύχθω ἡ Β<supplied reason="lost"
									>Ι</supplied>Ε. <w part="I">δει</w></seg>
							<seg n="11" type="line"><w part="F">κτέον,</w> ὅτι τὸ τμῆμα ἀφεθὲν ἐς</seg>
							<seg n="12" type="line">τὸ ὑγρὸν, ὡς εἴρηται, <choice>
									<abbr>καταστη</abbr>
									<expan>καταστήσεται</expan>
								</choice></seg>
							<seg n="13" type="line">κεκλιμένον, ὥστε τὸν ἄξονα <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice></seg>
							<seg n="14" type="line">τὴν ἐπιφάνειαν τοῦ ὑγροῦ ποιεῖν</seg>
							<seg n="15" type="line">ἴσην γωνίαν τῆι ΙΒ.</seg>
						</seg>
					</p>
					<p>
						<seg n="68r1" type="folio">
							<seg n="15" type="line">ἀφειρήσθω</seg>
							<seg n="16" type="line">γάρ τι ἐς τὸ ὑγρὸν τμῆμα, καὶ ἡ</seg>
							<seg n="17" type="line">βάσις αὐτοῦ μὴ ἁπτέσθω <seg type="word">
									<choice>
										<abbr>τ</abbr>
										<expan>τ<supplied reason="lost">ῆς</supplied></expan>
									</choice>
								</seg>
								<choice>
									<abbr>τ</abbr>
									<expan>τοῦ</expan>
								</choice></seg>
						</seg>
						<seg n="69v2" type="folio">
							<seg n="1" type="line">ὑγροῦ ἐπιφανείας, <expan>καί,</expan> εἰ <choice>
									<abbr>δυνατό</abbr>
									<expan>δυνατόν,</expan>
								</choice></seg>
							<seg n="2" type="line">μὴ ποιείσθω ὁ ἄξων αὐτοῦ πρὸς</seg>
							<seg n="3" type="line">τὴν ἐπιφάνειαν τοῦ ὑγροῦ ἴσην</seg>
							<seg n="4" type="line">τῆι Β, ἀλλὰ μείζω πρῶτον</seg>
						</seg>
					</p>
					<p>
						<seg n="69v2" type="folio">
							<seg n="4" type="line">
								<w part="I">τμη</w>
							</seg>
							<seg n="5" type="line"><w part="F">θέντος</w> δὴ τοῦ τμήματος <w
									part="I">ἐπιπέ</w></seg>
							<seg n="6" type="line"><w part="F">δωι</w> διὰ τοῦ ἄξονος <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice> τὴν <w part="I">ἐπιφά</w></seg>
							<seg n="7" type="line"><w part="F">νειαν</w> τοῦ ὑγροῦ τομή ἔσται ἡ ΑΠΟΛ</seg>
							<seg n="8" type="line"><sic>ὀρθογώνιον</sic> κώνου τομή, ἐν δὲ τῆι</seg>
							<seg n="9" type="line">τοῦ ὑγροῦ ἐπιφανείαι ἡ ΞΣ, <choice>
									<abbr>ἄξω</abbr>
									<expan>ἄξων</expan>
								</choice></seg>
							<seg n="10" type="line">δὲ καὶ διάμετρος τοῦ <seg type="word"
										>τμήματ<unclear>ο</unclear>ς</seg></seg>
							<seg n="11" type="line">ἡ ΝΟ. ἤχθω δὴ καὶ ἡ μὲν Π<unclear>Ο</unclear>
								<w part="I">πα</w></seg>
							<seg n="12" type="line"><w part="F">ρὰ</w> τὴν ΞΣ ἐφαπτομένη τῆς ΑΠ ΟΛ</seg>
							<seg n="13" type="line">τομῆς κατὰ τὸ Π, ἡ μὲν <unclear>Π</unclear>Μ ἄρα</seg>
							<seg n="14" type="line">τὴν ΝΟ, ἡ δὲ ΠΙ κάθετος ἐπὶ τὴν</seg>
							<seg n="15" type="line">ΝΟ, καὶ τῆι ΒΡ ἔστω ἡ ΗΒΡ τῆι ΟΩ,</seg>
							<seg n="16" type="line">ἡ δὲ ΡΚ τῆι <unclear>Ω</unclear>Θ, καὶ <choice>
									<abbr>η</abbr>
									<expan>ὀρθὴ</expan>
								</choice> ἡ ΩΗ τῶ</seg>
							<seg n="17" type="line">ἄξονι. ἐπεὶ οὖν ὑπόκειται ὁ <choice>
									<abbr>ἄξω</abbr>
									<expan>ἄξων</expan>
								</choice></seg>
							<seg n="18" type="line">τοῦ τμήματος <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice>
								<choice>
									<abbr>τη</abbr>
									<expan>τὴν</expan>
								</choice>
								<w part="I">ἐπιφά</w></seg>
							<seg n="19" type="line"><w part="F">νειαν</w> τοῦ ὑγροῦ γωνίαν ποιεῖ <w
									part="I">μεί</w></seg>
						</seg>
						<seg n="68r2" type="folio">
							<seg n="1" type="line"><w part="F">ζονα</w> τῆς Ε, <seg type="word"
										><supplied reason="lost">δ</supplied>ῆλον</seg>, <expan>ὅτι</expan>
								<seg type="word">το<supplied reason="lost">ῦ</supplied></seg> ΠΟϘ</seg>
							<seg n="2" type="line">τριγώνου ἡ πρὸς τῶι Ϙ γωνία</seg>
							<seg n="3" type="line">μεῖζον τῆς Β· <seg type="word"><supplied
										reason="lost">μ</supplied>είζονα</seg> οὖν <choice>
									<abbr>λογ</abbr>
									<expan>λόγον</expan>
								</choice></seg>
							<seg n="4" type="line">ἔχει τὸ τετράγωνον τὸ ἀπὸ <seg type="word"
										>τ<unclear>ῆ</unclear>ς</seg></seg>
							<seg n="5" type="line">ΠΙ πρὸς τὸ τετράγωνον τὸ ἀπὸ <choice>
									<abbr>τ</abbr>
									<expan>τῆς</expan>
								</choice></seg>
							<seg n="6" type="line"><unclear>Ε</unclear>Ϙ <unclear>ἢ</unclear> τὸ
								τετράγωνον τὸ ἀπὸ τῆς</seg>
							<seg n="7" type="line">ΕΨ πρὸς τὸ τετράγωνον τὸ ἀπὸ</seg>
							<seg n="8" type="line">τῆς ΨΒ. ἀλλ’ ὃν μὲν λόγον ἔχει τὸ</seg>
							<seg n="9" type="line">ἀπὸ τῆς ΠΙ τετράγωνον πρὸς</seg>
							<seg n="10" type="line">τὸ ἀπὸ τῆς ΙϘ, τοῦτον ἔχει ἡ ΚΡ</seg>
							<seg n="11" type="line">πρὸς ΥΙ, ὃν δὲ λόγον ἔχει τὸ <seg
									type="unclearword">τε<unclear>τ</unclear>ρά</seg></seg>
							<seg n="12" type="line"><seg type="wordend">γωνον</seg> τὸ ἀπὸ τῆς ΕΨ
								πρὸς τὸ <w part="I">τε</w></seg>
							<seg n="13" type="line"><w part="F">τράγωνον</w> τὸ ἀπὸ τῆς ΨΒ, <choice>
									<abbr>τοῦτο</abbr>
									<expan>τοῦτον</expan>
								</choice></seg>
							<seg n="14" type="line">ἔχει ἡμίσεια τῆς ΚΡ πρὸς τὴν
								<unclear>Ψ</unclear>Β·</seg>
							<seg n="15" type="line"><expan>καὶ</expan> ὃν ἄρα λόγον ἔχει ἡ ΚΡ πρὸς</seg>
							<seg n="16" type="line">τὴν ϘΙ, ἡ ΠΕΗ ἡμίσεια τῆς ΚΡ</seg>
							<seg n="17" type="line">πρὸς τὴν ΨΒ· ἐλάσσων ἄρα ἢ διπλῆ</seg>
						</seg>
						<seg n="128r1" type="folio">
							<seg n="1" type="line">ἡ ϘΙ τῆς ΨΒ. τῆς δ’ ἐλάσσων ἄρα</seg>
							<seg n="2" type="line">ἡ ΟΙ τῆς ΨΒ· ὥστε ἡ ΙΩ μείζων</seg>
							<seg n="3" type="line">ἐστὶ <seg type="word">τῆ<supplied reason="lost"
									>ς</supplied></seg> ΨΡ. ἡ δὲ ΨΡ ἴση ἐστὶ τῆς</seg>
							<seg n="4" type="line">Φ· μείζων ἄρα ἐστὶν ἡ ΠΗ τῆς Φ.</seg>
							<seg n="5" type="line">καὶ ἐπεὶ ὑπόκειται τὸ τμῆμα</seg>
							<seg n="6" type="line">τῶι βάρει πρὸς τὸ ὑγρὸν ἔχειν <seg
									type="unclearword"><unclear>λ</unclear>ό</seg></seg>
							<seg n="7" type="line"><seg type="wordend">γον,</seg> ὃν τετράγωνον τὸ
								ἀπὸ τῆς</seg>
							<seg n="8" type="line">ΦΧ πρὸς τὸ τετράγωνον τὸ ἀπὸ <choice>
									<abbr>τ</abbr>
									<expan>τῆς</expan>
								</choice></seg>
							<seg n="9" type="line">ΒΔ, ὃν δὲ λόγον ἔχει τὸ τμῆμα</seg>
							<seg n="10" type="line">τῶι βάρει πρὸς τὸ ὑγρόν, τοῦτον</seg>
							<seg n="11" type="line">ἔχει τὸν λόγον τὸ δεδυκὸς <choice>
									<abbr>αὐτ</abbr>
									<expan>αὐτοῦ</expan>
								</choice></seg>
							<seg n="12" type="line">πρὸς τὸ ὅλον τμῆμα, ὃν δὲ τὸ <seg
									type="unclearword">δεδυ</seg></seg>
							<seg n="13" type="line"><seg type="wordend">κὸ<unclear>ς</unclear></seg>
								πρὸς τὸ ὅλον, τοῦτον ἔχει τὸ <w part="I">τε</w></seg>
							<seg n="14" type="line"><w part="F">τράγωνον</w> τὸ ἀπὸ τῆς ΠΜ <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice></seg>
							<seg n="15" type="line">τὸ τετράγωνον τὸ ἀπὸ τῆς Ο<unclear>Ν</unclear>,</seg>
							<seg n="16" type="line">ὃν ἄρα λόγον ἔχει τὸ <choice>
									<abbr>τετράγων</abbr>
									<expan>τετράγωνον</expan>
								</choice></seg>
							<seg n="17" type="line">τὸ ἀπὸ τῆς ΦΧ πρὸς τὸ <w part="I">τετρά</w></seg>
							<seg n="18" type="line"><w part="F">γωνον</w> τὸ ἀπὸ τῆς ΒΔ, τοῦτον</seg>
							<seg n="19" type="line">ἔχει τὸν <seg type="word">λ<supplied
										reason="lost">όγ</supplied>ον</seg> τὸ τετράγωνον</seg>
						</seg>
						<seg n="129v1" type="folio">
							<seg n="1" type="line">τὸ ἀπὸ τῆς ΜΠ πρὸς τὸ <w part="I">τετρά</w></seg>
							<seg n="2" type="line"><w part="F">γωνον</w> τὸ ἀπὸ τῆς ΟΝ· ἴση ἄρα</seg>
							<seg n="3" type="line"><expan>ἐστὶν</expan> ἡ ΦΧ τῆι ΠΜ. ἡ δὲ ΠΗ ἐδείχθη</seg>
							<seg n="4" type="line">μείζων οὖσα τῆς Φ· δῆλον οὖν,</seg>
							<seg n="5" type="line"><expan>ὅτι</expan> ἡ ΠΜ ἐλάσσων ἡμιολία <seg
									type="word">
									<choice>
										<abbr>ἐστι</abbr>
										<expan>ἐστὶ<unclear>ν</unclear></expan>
									</choice>
								</seg></seg>
							<seg n="6" type="line">τῆς ΠΗ, ἡ δὲ ΠΗ τῆς ΗΜ <seg type="word">
									<choice>
										<abbr>μειζ</abbr>
										<expan>μεί<unclear>ζ</unclear>ων</expan>
									</choice>
								</seg></seg>
							<seg n="7" type="line">ἢ διπλασίων. ἔστω οὖν ἡ ΠΖ <w part="I">δι</w></seg>
							<seg n="8" type="line"><w part="F">πλασία</w> τῆς ΖΜ· ἔσται δὴ τὸ</seg>
							<seg n="9" type="line">μὲν Θ κέντρον τοῦ βάρους <w part="I">στε</w></seg>
							<seg n="10" type="line"><w part="F">ρεοῦ,</w> τοῦ δ’ ἐν τῶι ὑγρῶι τὸ Ζ·
								τοῦ</seg>
							<seg n="11" type="line">λοιποῦ μεγέθους τὸ κέντρον</seg>
							<seg n="12" type="line">τοῦ βάρους ἔσται ἐπὶ τῆς <seg type="word"
										>τᾶ<supplied reason="lost">ς</supplied></seg></seg>
							<seg n="13" type="line">ΖΘ ἐπιζευγνυούσης, καὶ <w part="I">ἐκ</w></seg>
							<seg n="14" type="line"><w part="F">βεβλήσθω</w> ἐπὶ τὸ ΕΓ· <w part="I"
									>δειχθή</w></seg>
							<seg n="15" type="line"><w part="F">σεται</w> δὲ ὁμοίως ἡ ΘΗ <seg
									type="word">κάθετο<supplied reason="lost">ς</supplied></seg></seg>
							<seg n="16" type="line">οὖσα ἐπὶ τὴν τοῦ ὑγροῦ <seg type="word">
									<choice>
										<abbr>ἐπιφάνει</abbr>
										<expan>ἐπιφάνει<supplied reason="lost">αν</supplied></expan>
									</choice>
								</seg>,</seg>
						</seg>
						<seg n="128r2" type="folio">
							<seg n="1" type="line">καὶ τὸ μὲν ἐντὸς τοῦ <seg type="word"
										>ὑγρο<unclear>ῦ</unclear></seg>
								<seg type="word"><unclear>τ</unclear>μῆμ<supplied reason="lost"
									>α</supplied></seg></seg>
							<seg n="2" type="line">ἐνεχθήσεται εἰς τὸ ἐκτὸς τοῦ ὑγροῦ</seg>
							<seg n="3" type="line">κατὰ τὴν διὰ τοῦ Ζ <seg type="word"><supplied
										reason="lost">ἀ</supplied>γομένην</seg>
								<seg type="suppliedword">κά<supplied reason="lost"
								>θ</supplied>ε</seg></seg>
							<seg n="4" type="line"><seg type="wordend">τον</seg> ἐπὶ τὴν τοῦ ὑγροῦ <choice>
									<abbr>ἐπιφάνεια</abbr>
									<expan>ἐπιφάνειαν</expan>
								</choice>,</seg>
							<seg n="5" type="line">τὸ δ’ ἐκτὸς τοῦ ὑγροῦ <choice>
									<abbr>ἐνεχθήσετ</abbr>
									<expan>ἐνεχθήσεται</expan>
								</choice></seg>
							<seg n="6" type="line">ἐς τὸ ὑγρὸν κατὰ τὴν διὰ τοῦ Γ· <seg type="word"
										>ο<unclear>ὐ</unclear></seg></seg>
							<seg n="7" type="line">μενεῖ δὲ τὸ τμῆμα κατὰ <seg type="word"
										>τὴ<unclear>ν</unclear></seg>
								<w part="I">ὑπο</w></seg>
							<seg n="8" type="line"><w part="F">τεθεῖσαν</w> κλίσιν.</seg>
						</seg>
					</p>
					<p>
						<seg n="128r2" type="folio">
							<seg n="8" type="line">οὐδὲ μὴν <seg type="word">ἐ<supplied
										reason="lost">ς</supplied></seg>
								<seg type="suppliedword">ὀ<unclear>ρ</unclear></seg></seg>
							<seg n="9" type="line"><seg type="wordend">θ<supplied reason="lost"
									>ὸ</supplied>ν</seg> ἀποκαταστήσηται. δῆλόν <seg type="word"
										><unclear>γ</unclear>ε</seg></seg>
							<seg n="10" type="line">διὰ <seg type="word">τού<supplied reason="lost"
										>τ</supplied>ων·</seg>
								<seg type="word">ἐπ<unclear>ὶ</unclear></seg> γὰρ τῶν <choice>
									<abbr>ἠγμένω</abbr>
									<expan>ἠγμένων</expan>
								</choice></seg>
							<seg n="11" type="line">διὰ τῶν ΖΓ καθέτων ἡ μὲν διὰ</seg>
							<seg n="12" type="line">τοῦ Ζ ἀγομένη τῆς ΓΖ ἐπὶ τὰ αὐτὰ</seg>
							<seg n="13" type="line">μέρη πίπτει, ἐφ’ ἅ ἐστί κα τὸ Γ, ἡ δὲ</seg>
							<seg n="14" type="line">διὰ τοῦ Γ ἐπὶ τὰ αὐτὰ τῆι Ζ<supplied
									reason="lost">Γ,</supplied> δῆλον,</seg>
							<seg n="15" type="line"><expan>ὅτι</expan>
								<expan>διὰ</expan> τὰ προειρημένα τὸ μὲν Ζ <seg type="suppliedword"
										><supplied reason="lost">κ</supplied>έν</seg></seg>
							<seg n="16" type="line"><seg type="wordend">τρον</seg> ἀνοισθήσεται, τὸ
								δὲ Γ <seg type="word">κάτ<unclear>ω·</unclear></seg></seg>
							<seg n="17" type="line">ὥστε τοῦ ὅλου μεγέθους τὰ ἐπὶ <seg type="word"
										>τ<unclear>ὰ</unclear></seg></seg>
							<seg n="18" type="line"><seg type="word">α<unclear>ὐ</unclear>τὰ</seg>
								<supplied reason="lost">μέρη</supplied> τοῦ Α κάτω οἰσθήσεται.</seg>
						</seg>
					</p>
					<p>
						<seg n="128r2" type="folio">
							<seg n="19" type="line">τοῦ δ’ ἦν εὔχρηστον πρὸς τὸ δεῖξαι.</seg>
						</seg>
					</p>
					<p>
						<seg n="129v2" type="folio">
							<figure n="2.8.1">
								<figDesc xml:lang="eng">Figure 2.8.1</figDesc>
							</figure>
							<seg n="1" type="line">Ὑποκείσθω πάλιν <seg type="word"
									><unclear>τ</unclear>ὰ</seg>
								<seg type="word"><unclear>μ</unclear>ὲν</seg> ἄλλα τὰ</seg>
							<seg n="2" type="line">αὐτά, ὁ δ’ ἄξων τοῦ τμήματος <expan>πρὸς</expan></seg>
							<seg n="3" type="line"><choice>
									<abbr>τη</abbr>
									<expan>τὴν</expan>
								</choice> ἐπιφάνειαν τοῦ ὑγροῦ <w part="I">ποιεί</w></seg>
							<seg n="4" type="line"><w part="F">τω</w> γωνίας <seg type="word"
										><supplied reason="lost">τῆ</supplied>ς</seg> Β· <seg
									type="word">ἔ<unclear>λ</unclear>ασ<unclear>σ</unclear>ον</seg>
								<choice>
									<abbr>δηλ</abbr>
									<expan>δῆλον</expan>
								</choice>
							</seg>
						</seg>
						<seg n="128v1" type="folio">
							<seg n="1" type="line">ἔχει τὸ τετράγωνον τὸ ἀπὸ τῆς ΠΙ</seg>
							<seg n="2" type="line">πρὸς <supplied reason="lost">τὸ</supplied> ἀπὸ
								τῆς ΙϘ ἢ τὸ ἀπὸ τῆς</seg>
							<seg n="3" type="line">ΕΨ πρὸς τὸ ἀπὸ τῆς Ψ<supplied reason="lost"
								>Β·</supplied> καὶ ἡ ΚΡ</seg>
							<seg n="4" type="line">ἄρα πρὸς τὴν ϘΙ ἐλάσσονα λόγον <w part="I">ἔ</w></seg>
							<seg n="5" type="line"><w part="F">χει</w>
								<supplied>ἡ</supplied> ἡμίσεια τῆς ΚΡ πρὸς τὴν ΨΒ.</seg>
							<seg n="6" type="line">μεῖζον ἄρα ἐστὶν ἢ διπλασίων ἡ</seg>
							<seg n="7" type="line">ΙϘ τῆς ΨΒ· ἡ δὲ Ω ἔλασσον τῆς ΨΒ.</seg>
							<seg n="8" type="line">ἔσται ἄρα καὶ ἡ ΠΗ ἐλάσσων τῆς Φ.</seg>
							<seg n="9" type="line">ἡ δὲ ΜΠ τῆς ΦΧ <seg type="word">
									<choice>
										<abbr>η</abbr>
										<expan><unclear>ἴσ</unclear>η·</expan>
									</choice>
								</seg> δῆλον, <expan>ὅτι</expan>
								<choice>
									<abbr>μειζω</abbr>
									<expan>μείζων</expan>
								</choice></seg>
							<seg n="10" type="line">ἡμιολία ἡ ΠΜ τῆς ΠΗ, <unclear>ἡ</unclear> δὲ ΠΗ
									<w part="I">ἐ</w></seg>
							<seg n="11" type="line"><w part="F">λάσσων</w> ἢ διπλασία τῆς ΗΜ. ἔστω</seg>
							<seg n="12" type="line">οὖν ἡ ΠΖ τῆς Ζ<unclear>Μ</unclear> διπλῆ. πάλιν</seg>
							<seg n="13" type="line">οὖν τοῦ μὲν ὅλου <seg type="word"
										>κέντρο<unclear>ν</unclear></seg> ἔσται <seg type="word">
									<choice>
										<abbr>τ</abbr>
										<expan>τ<supplied reason="lost">οῦ</supplied></expan>
									</choice>
								</seg></seg>
							<seg n="14" type="line"><seg type="word">βάρ<supplied reason="lost"
									>ο</supplied>υς</seg> Θ, τοῦ δ’ ἐν τῶι ὑγρῶι τὸ Ζ·</seg>
							<seg n="15" type="line"><seg type="word">ἐπι<supplied reason="lost"
									>ζευχ</supplied>θείσης</seg> δὲ τῆς ΖΘ καὶ <w part="I">ἐκ</w></seg>
							<seg n="16" type="line"><w part="F">βληθείσης</w> ἔσται τὸ κέντρον τοῦ</seg>
							<seg n="17" type="line">ἐκτὸς τοῦ ὑγροῦ <seg type="word">ἐπ<supplied
										reason="lost">ὶ</supplied></seg> τῆς <w part="I">ἐκβαλλο</w></seg>
							<seg n="18" type="line"><w part="F">μένης.</w> ἔστω τὸ Γ,
								<unclear>καὶ</unclear> ἤχθωσαν <w part="I">κά</w></seg>
							<seg n="19" type="line"><w part="F">θετος</w> ἐπὶ τὴν τοῦ ὑγροῦ <w
									part="I">ἐπιφάνει</w></seg>
							<seg n="20" type="line"><w part="F">αν</w> αἱ διὰ τῶν ΖΓ <seg
									type="word">π<supplied reason="lost">αρ</supplied>ὰ</seg> τὴν
								ΗΘ·</seg>
						</seg>
						<seg n="129r1" type="folio">
							<seg n="1" type="line">δῆλον οὖν, <expan>ὅτι</expan> οὐ μενεῖ τὸ <seg
									type="unclearword">ὅλ<unclear>ο</unclear>ν</seg>
								<w part="I">τμῆ</w></seg>
							<seg n="2" type="line"><w part="F">μα,</w> ἀλλὰ <sic>κλειθήσεται,</sic>
								ὥστε τὸν <w part="I">ἄξο</w></seg>
							<seg n="3" type="line"><w part="F">να</w> πρὸς <seg type="word"
										><unclear>τ</unclear>ὴν</seg>
								<seg type="word"><supplied reason="lost">ἐπιφ</supplied>άνειαν</seg>
								τοῦ <choice>
									<abbr>ὑγρ</abbr>
									<expan>ὑγροῦ</expan>
								</choice></seg>
							<seg n="4" type="line"><seg type="word">ποιεῖ<unclear>ν</unclear></seg>
								<seg type="word"><unclear>γ</unclear>ωνίαν</seg> μείζονα ἧς νῦν</seg>
							<seg n="5" type="line">ποιεῖ.</seg>
						</seg>
					</p>
					<p>
						<seg n="129r1" type="folio">
							<seg n="5" type="line">καὶ ἐπὶ δὲ οὔται γωνίαν <seg type="suppliedword"
									>μεί</seg></seg>
							<seg n="6" type="line"><seg type="wordend">ζο<supplied reason="lost"
									>να</supplied></seg>
								<supplied reason="lost">τῆς</supplied> Β ποιοῦντος <supplied
									reason="lost">τοῦ</supplied> ἄξονος</seg>
							<seg n="7" type="line"><seg type="word">πρὸ<supplied reason="lost"
									>ς</supplied></seg>
								<supplied reason="lost">τὸ</supplied> ὑγρὸν <seg type="word"
										>καθίστ<supplied reason="lost">ηστα</supplied>ι</seg>
								<seg type="word"><supplied reason="lost">τ</supplied>ὸ</seg>
								<w part="I">τμῆ</w></seg>
							<seg n="8" type="line"><w part="F">μα</w> οὔδ’ ἐλάσσονα, <seg
									type="word">φαν<unclear>ε</unclear>ρό<supplied reason="lost"
									>ν,</supplied></seg> ὅτι</seg>
							<seg n="9" type="line">τηλικαύτην ποιοῦντος <seg type="unclearword"
										>ἀπο<unclear>κατ</unclear>α</seg></seg>
							<seg n="10" type="line"><seg type="wordend">σταθήσεται·</seg> οὕτως
									<expan>γὰρ</expan> ἔσται ἥ τε</seg>
							<seg n="11" type="line"><unclear>Ι</unclear>Ο ἴση τῆι ΨΒ
								<expan>καὶ</expan> ἡ <unclear>Ρ</unclear><gap extent="1"/> τῆι ΨΡ
									<expan>καὶ</expan></seg>
							<seg n="12" type="line">ἡ ΠΗ τῆ Φ· ἡμιολία <unclear>οὐν</unclear> ἔσται
								ἡ ΜΠ</seg>
							<seg n="13" type="line">τῆς Π<gap extent="1"/>, <supplied reason="lost"
									>ἡ</supplied>
								<seg type="word">
									<supplied reason="lost">δ</supplied>
									<unclear>ε</unclear>
								</seg> ΠΗ τῆς ΗΜ <seg type="suppliedword">διπλα</seg></seg>
							<seg n="14" type="line"><seg type="wordend">σ<supplied reason="lost"
									>ία.</supplied></seg><seg type="word">
									<supplied reason="lost">τ</supplied>
									<unclear>ὸ</unclear>
								</seg>
								<supplied reason="lost">δὲ</supplied>
								<unclear>Η</unclear> ἄρα τοῦ ἐν τῶι ὑγρῶι</seg>
							<figure n="2.8.2">
								<figDesc>Figure 2.8.2</figDesc>
							</figure>
						</seg>
						<seg n="128v2" type="folio">
							<seg n="1" type="line">βάρους κέντρον ἐστίν· ὥστε κατὰ</seg>
							<seg n="2" type="line">τὴν αὐτὴν κάθετον <w part="I">ἀνενεχθήσε</w></seg>
							<seg n="3" type="line"><w part="F">ται,</w> καὶ τὸ ἐκτὸς καὶ οὐδὲν <w
									part="I">κατενε</w></seg>
							<seg n="4" type="line"><w part="F">χθήσεται.</w> μενεῖ ἄρα· ἀντωθοῦνται</seg>
							<seg n="5" type="line">γὰρ ὑπ’ ἀλλήλων.</seg>
						</seg>
					</p>
				</div>
				<div n="9" type="proposition">
					<p>
						<seg n="128v2" type="folio">
							<seg n="5" type="line">τὸ ὀρθὸν</seg>
							<seg n="6" type="line">τμῆμα τοῦ ὀρθογωνίου <seg type="word"><choice>
										<abbr>κωνοειδ</abbr>
										<expan>κωνοειδού</expan>
									</choice>ς</seg>,</seg>
							<seg n="7" type="line"><seg type="word"><unclear>ὅ</unclear>ταν</seg>
								τὸν ἄξονα ἔχη μείζονα μὲν</seg>
							<seg n="8" type="line">ἡμιόλιον τῆς μέχρι τοῦ ἄξονος,</seg>
							<seg n="9" type="line">ἐλάσσονα δὲ ἢ ὥστε τοῦτον <seg type="word"
										>ἔχει<supplied reason="lost">ν</supplied></seg>
								<seg type="word"><supplied reason="lost">τὸ</supplied>ν</seg></seg>
							<seg n="10" type="line">λόγον, ὃν ἔχει τὰ <num>ΙΕ</num> πρὸς
								<num>Δ</num>, <seg type="word"><supplied reason="lost"
									>ἐ</supplied>ὰν</seg></seg>
							<seg n="11" type="line"><seg type="word">τῶ<unclear>ι</unclear></seg>
								βάρει πρὸς τὸ ὑγρὸν <seg type="word"
										>μείζ<unclear>ον</unclear><supplied reason="lost"
									>α</supplied></seg>
								<seg type="suppliedword">
									<supplied reason="lost">λό</supplied>
								</seg></seg>
							<seg n="12" type="line"><seg type="wordend"><unclear>γ</unclear>ον</seg>
								ἔχηι τὸ ὃν ἔχει ἡ ὑπεροχή, ἧ <w part="I">μεῖ</w></seg>
							<seg n="13" type="line"><w part="F">ζόν</w> ἐστι τὸ ἀπὸ τοῦ ἄξονος <w
									part="I">τετρά</w></seg>
							<seg n="14" type="line"><w part="F">γωνον</w> τοῦ τετραγώνου τοῦ ἀπὸ τῆς</seg>
							<seg n="15" type="line"><seg type="word"
								>ὑπερο<unclear>χ</unclear>ῆς,</seg> ἧ μεῖζόν ἐστιν ὁ <choice>
									<abbr>ἄξω</abbr>
									<expan>ἄξων</expan>
								</choice></seg>
							<seg n="16" type="line">ἢ ἡμιόλιος τῆς μέχρι <seg type="word"
										>το<supplied reason="lost">ῦ</supplied></seg>
								<seg type="word">
									<choice>
										<abbr>ἄξον</abbr>
										<expan>ἄξον<supplied reason="lost">ος</supplied></expan>
									</choice>
								</seg>,</seg>
							<seg n="17" type="line">πρὸς τὸ τετράγωνον τὸ ἀπὸ τοῦ <w part="I">ἄ</w></seg>
							<seg n="18" type="line"><w part="F">ξονος,</w> ἀφεθὲν εἰς τὸ ὑγρὸν
								οὕτως,</seg>
							<seg n="19" type="line">ὥστε τὴν βάσιν αὐτοῦ ὅλην εἶναι</seg>
							<seg n="20" type="line">ἐν τῶι ὑγρῶι, τεθὲν κεκλιμένον <w part="I"
								>οὔ</w></seg>
							<seg n="21" type="line"><w part="F">τε</w> καταστραφήσεται, ὥστε τὸν
									<seg type="suppliedword">
									<unclear>ἄ</unclear>
									<supplied reason="lost">ξο</supplied>
								</seg></seg>
						</seg>
						<seg n="129r2" type="folio">
							<seg n="1" type="line"><seg type="wordend">να</seg> αὐτοῦ κατὰ κάθετον
									<seg type="word">εἶν<unclear>αι</unclear></seg>, <supplied
									reason="lost">οὔτε</supplied></seg>
							<seg n="2" type="line">μενεῖ κεκλιμένον, πλὴν ὅταν ὁ</seg>
							<seg n="3" type="line">ἄξων αὐτοῦ πρὸς <seg type="word">τ<supplied
										reason="lost">ὴ</supplied>ν</seg>
								<choice>
									<abbr>ἐπιφάνεια</abbr>
									<expan>ἐπιφάνειαν</expan>
								</choice></seg>
							<seg n="4" type="line">τοῦ ὑγροῦ ποιεῖ γωνίαν ἴσην τῆι</seg>
							<seg n="5" type="line">ληφθείσηι ὁμοίως, ἧι πρότερον.</seg>
						</seg>
					</p>
					<p>
						<seg n="129r2" type="folio">
							<seg n="6" type="line">ἔστω τμῆμα οἷον εἴρηται, καὶ <w part="I">κείσ</w></seg>
							<seg n="7" type="line"><w part="F">θω</w> ἡ ΛΒ Ϙ<unclear>Π</unclear> τῶι
								ἄξονι τοῦ <w part="I">τμήμα</w></seg>
							<seg n="8" type="line"><w part="F">τος,</w> καὶ ἡ μὲν ΒΚ τῆς ΚΔ <w
									part="I">διπλα</w></seg>
							<seg n="9" type="line"><w part="F">σία</w> ἔστω, ἡ δὲ ΚΡ <seg
									type="word">
									<expan>ἴσ<add rend="superscript">η</add></expan>
								</seg> τῆι <seg type="word">μέχρ<supplied reason="lost"
								>ι</supplied></seg> τοῦ</seg>
							<seg n="10" type="line">ἄξονος, ἡ δὲ ΤΒ ἡμιολία τῆς ΒΡ,</seg>
							<seg n="11" type="line">ὃν δὲ λόγον ἔχει τὸ τμῆμα <sic>το</sic> βάρει</seg>
							<seg n="12" type="line">πρὸς τὸ ὑγρόν, τοῦτον ἔχει ἡ</seg>
							<seg n="13" type="line">ὑπεροχή, ἧ ὑπερέχει τὸ <w part="I">τε</w></seg>
							<seg n="14" type="line"><w part="F">τράγωνον</w> τὸ ἀπὸ τῆς ΒΔ</seg>
							<seg n="15" type="line">τοῦ τετραγώνου τοῦ <seg type="word"
									>ἀπ<unclear>ὸ</unclear></seg>
								<seg type="word">
									<unclear>τῆ</unclear>
									<supplied reason="lost">ς</supplied>
								</seg></seg>
							<seg n="16" type="line">ΦΧ, πρός τὸ <seg type="word"
									>τετράγωνο<unclear>ν</unclear></seg> τὸ</seg>
							<seg n="17" type="line">ἀπὸ τῆς Β<supplied reason="lost">Δ</supplied>,
									<seg type="word"><supplied reason="lost">ἔστ</supplied>ω</seg>
								<unclear>δὲ</unclear>
								<supplied reason="lost">ἡ</supplied> Φ</seg>
						</seg>
						<seg n="127r1" type="folio">
							<seg n="1" type="line">διπλασία τῆς Χ. <seg type="word">δῆλο<supplied
										reason="lost">ν,</supplied></seg> ὅτι ἡ <w part="I">ὑ</w></seg>
							<seg n="2" type="line"><w part="F">περοχή,</w> ἧ ὑπερέχει τὸ <w part="I"
									>τετράγω</w></seg>
							<seg n="3" type="line"><w part="F">νον</w> τὸ ἀπὸ τῆς ΒΔ τοῦ ἀπὸ τῆς</seg>
							<seg n="4" type="line">ΒΤ, πρὸς τὸ τετράγωνον τὸ ἀπὸ τῆς</seg>
							<seg n="5" type="line">ΒΔ ἐστὶν ἤ ἐστιν ὁ ἄξων τοῦ <w part="I">τμή</w></seg>
							<seg n="6" type="line"><w part="F">ματος</w> ἢ <seg type="word"
										>ἡμιό<supplied reason="lost">λ</supplied>ιος</seg> τῆς μέχρι
									<seg type="word">
									<unclear>
										<choice>
											<abbr>τ</abbr>
											<expan>τοῦ</expan>
										</choice>
									</unclear>
								</seg>
							</seg>
							<seg n="7" type="line">ἄξονος. μείζονι ἄρα ὑπεροχῆ <supplied
									reason="lost">τὸ</supplied></seg>
							<seg n="8" type="line">τετράγωνον τὸ ἀπὸ τῆς ΒΔ τοῦ <w part="I">ἀ</w></seg>
							<seg n="9" type="line"><w part="F">πὸ</w> τῆς ΦΧ ἢ τὸ τετράγωνον τὸ <seg
									type="unclearword">
									<unclear>ἀ</unclear>
								</seg></seg>
							<seg n="10" type="line"><seg type="wordend">πὸ</seg> τῆς ΒΔ τοῦ <seg
									type="word">τ<unclear>ετ</unclear>ραγώνου</seg> τούτου</seg>
							<seg n="11" type="line">ἀπὸ τῆς ΒΤ· ὥστε <seg type="word"
										>ἔλασ<unclear>σό</unclear>ν</seg> ἐστιν <unclear>ἡ</unclear></seg>
							<seg n="12" type="line">ΦΧ τῆς ΒΤ· καὶ ἡ Φ ἄρα τῆς ΒΡ.</seg>
						</seg>
					</p>
					<p>
						<seg n="127r1" type="folio">
							<seg n="13" type="line">ἔστω οὖν <seg type="word"
								>τῆ<unclear>ι</unclear></seg> Φ ἴση ἡ ΡΨ, καὶ ἡ Ψ<supplied
									reason="lost">Ε</supplied></seg>
							<seg n="14" type="line">ὀρθὴ ἤχθω τῆι ΒΔ δυναμένη</seg>
							<seg n="15" type="line"><seg type="word">
									<supplied reason="lost">τ</supplied>
									<unclear>ὸ</unclear>
								</seg> ἥμισυ τοῦ περιεχομένου <w part="I">ὑ</w></seg>
							<seg n="16" type="line"><w part="F">πὲρ</w> τῆς ΚΡ ΨΒ. φαμὶ δὴ τὸ <w
									part="I">τμῆ</w></seg>
							<seg n="17" type="line"><seg type="wordend">μα</seg> ἀφεθὲν ἐς τὸ ὑγρόν,
								ὥστε <choice>
									<abbr>τη</abbr>
									<expan>τὴν</expan>
								</choice></seg>
							<seg n="18" type="line">βάσιν αὐτοῦ ὅλην εἶναι ἐν τῶι</seg>
							<seg n="19" type="line">ὑγρῶι, καταστήσεσθαι οὕτως,</seg>
							<seg n="20" type="line"><seg type="word"><supplied reason="lost"
										>ὥσ</supplied><unclear>τ</unclear>ε</seg> τὸν ἄξονα <choice>
									<abbr>αὐτ</abbr>
									<expan>αὐτ<unclear>οῦ</unclear></expan>
								</choice> πρὸς τὴν</seg>
						</seg>
						<seg n="130v1" type="folio">
							<seg n="1" type="line">ἐπιφάνειαν τοῦ ὑγροῦ γωνίαν</seg>
							<seg n="2" type="line">ποιεῖν ἴσην τῆι Β.</seg>
						</seg>
					</p>
					<p>
						<seg n="130v1" type="folio">
							<seg n="2" type="line">ἀφείσθω μὲν</seg>
							<seg n="3" type="line">γὰρ τὸ τμῆμα, ὡς εἴρηται, ἐς τὸ</seg>
							<seg n="4" type="line">ὑγρόν, καὶ μὴ <seg type="word"
									>ποιείτ<unclear>ω</unclear></seg> ὁ ἄξων <expan>πρὸς</expan></seg>
							<seg n="5" type="line">τὴν <seg type="word"
									>ἐπι<unclear>φ</unclear>άνειαν</seg> τοῦ ὑγροῦ γωνίαν Ϙ<add
									rend="superscript">Η</add>
								<w part="I">τῆ</w></seg>
							<seg n="6" type="line"><w part="F">ι</w> Β, ἀλλὰ μείζονα πρότερον.</seg>
						</seg>
					</p>
					<p>
						<seg n="130v1" type="folio">
							<seg n="6" type="line">
								<w part="I">τμη</w>
							</seg>
							<seg n="7" type="line"><w part="F">θέντος</w> δὲ αὐτοῦ ἐπιπέδωι <seg
									type="word"><unclear>ὀ</unclear>ρθῶι</seg></seg>
							<seg n="8" type="line">πρὸς τὴν <seg type="word">ἐπιφ<supplied
										reason="lost">άν</supplied>ειαν</seg> τοῦ ὑγροῦ</seg>
							<seg n="9" type="line">ἔστω τοῦ τμήματος τομὴ ἡ ΑΠ</seg>
							<seg n="10" type="line">ΟΛ ὀρθογωνίου κώνου τομή,</seg>
							<seg n="11" type="line">τῆς δὲ τοῦ ὑγροῦ ἐπιφανείας</seg>
							<seg n="12" type="line"><sic>ΤΙ α</sic>, ἄξων δ’ ἔστω τοῦ <choice>
									<abbr>τμηματ</abbr>
									<expan>τμήματος</expan>
								</choice></seg>
							<seg n="13" type="line">καὶ διάμετρος ἡ ΝΟ, καὶ <w part="I">τετμήσ</w></seg>
							<seg n="14" type="line"><w part="F">θω</w> κατὰ τὰ ΩΘ, ὡς καὶ <w
									part="I">πρό</w></seg>
							<seg n="15" type="line"><w part="F">τερον,</w> ἤχθω δὲ καὶ ἡ μὲν ΥΠ</seg>
							<seg n="16" type="line">παρὰ τὴν ΤΙ ἐφαπτομένην</seg>
							<seg n="17" type="line">τῆς τομῆς κατὰ τὸ Π, ἡ δὲ
							Π<unclear>Η</unclear></seg>
						</seg>
						<seg n="127r2" type="folio">
							<seg n="1" type="line"><seg type="word"><supplied reason="lost"
									>παρ</supplied>ὰ</seg>
								<seg type="word">τὴ<supplied reason="lost">ν</supplied></seg>
									Ν<supplied reason="lost">Ο</supplied>, <supplied>ἡ</supplied> δὲ
									<supplied reason="lost">ΠΣ</supplied>
								<supplied reason="lost">κάθετος</supplied></seg>
							<seg n="2" type="line"><seg type="word"><supplied reason="lost"
									>ἐ</supplied>πὶ</seg> τὸν <seg type="word"
									>ἄξον<unclear>α.</unclear></seg>
								<supplied reason="lost">ἐπεὶ</supplied>
								<supplied reason="lost">γὰρ</supplied>
								<supplied reason="lost">ὁ</supplied>
								<supplied reason="lost">ἄξων</supplied></seg>
							<seg n="3" type="line">τοῦ τμήματος πρὸς τὴν <seg type="suppliedword"
										>ἐπι<supplied reason="lost">φάνει</supplied></seg></seg>
							<seg n="4" type="line"><seg type="wordend">αν</seg> τοῦ ὑγροῦ ποιεῖ <seg
									type="word">γω<supplied reason="lost">νίαν</supplied></seg>
								<seg type="word">μ<unclear>εί</unclear><supplied reason="lost"
									>ζονα</supplied></seg></seg>
							<seg n="5" type="line">τῆς ΒΕ, εἴη <seg type="word"
									><unclear>ἂ</unclear>ν</seg> ἡ ΣΥΠ <seg type="word">
									<unclear>μεῖζο</unclear>
									<supplied reason="lost">ν</supplied>
								</seg>
								<unclear>τῆς</unclear></seg>
							<seg n="6" type="line">Β· τὸ ἄρα <seg type="word"
									>τετ<unclear>ρά</unclear>γωνον</seg> τὸ ἀπὸ <seg type="word"
										>τ<unclear>ῆ</unclear>ς</seg></seg>
							<seg n="7" type="line"><unclear>ΠΣ</unclear>
								<seg type="word">πρὸ<unclear>ς</unclear></seg>
								<seg type="word"><unclear>τ</unclear>ὸ</seg> τετράγωνον τὸ ἀπὸ <seg
									type="word">
									<choice>
										<abbr>τ</abbr>
										<expan>τ<supplied reason="lost">ῆς</supplied></expan>
									</choice>
								</seg></seg>
							<seg n="8" type="line">ΣΥ <seg type="word"
								>μ<unclear>εί</unclear>ζονα</seg> λόγον ἔχει ἢ <seg type="word"
										>τ<supplied reason="lost">ὸ</supplied></seg>
								<seg type="suppliedword">τετρά</seg></seg>
							<seg n="9" type="line"><seg type="wordend">γω<supplied reason="lost"
									>νον</supplied></seg>
								<seg type="word">
									<supplied reason="lost">τὸ</supplied>
								</seg>
								<seg type="word"><unclear>ἀ</unclear>πὸ</seg> τῆς ΨΕ πρὸς τὸ <w
									part="I">τετρά</w></seg>
							<seg n="10" type="line"><w part="F">γωνον</w> τὸ ἀπὸ τῆς
								<unclear>ΨΒ</unclear>. <expan>καὶ</expan> Κ<supplied reason="lost"
								>Ρ</supplied> ἄρα</seg>
							<seg n="11" type="line"><supplied reason="lost">
									<expan>πρὸς</expan>
								</supplied> ΣΥ μείζονα λόγον ἔχει <w part="I">ἡμι</w></seg>
							<seg n="12" type="line"><w part="F">σείας</w> τῆς ΚΡ πρὸς <seg
									type="word"><supplied reason="lost">τ</supplied>ὴν</seg> ΨΒ· <choice>
									<abbr>ελασσω</abbr>
									<expan>ἐλάσσων</expan>
								</choice></seg>
							<seg n="13" type="line">ἄρα ἡ ΣΥ ἢ διπλάσια τῆς ΨΒ.</seg>
							<seg n="14" type="line">καὶ ΠΣΟ τῆς ΨΒ ἐλάσσων· ἡ Σ<unclear>Ω</unclear></seg>
							<seg n="15" type="line">ἄρα <seg type="word"
								>μεί<unclear>ζ</unclear>ων</seg> τῆς ΡΨ καὶ ἡ ΠΗ</seg>
							<seg n="16" type="line"><seg type="word"><unclear>τ</unclear>ῆ<supplied
										reason="lost">ς</supplied></seg>
								<unclear>Φ.</unclear> καὶ ἐπεὶ τὸ τμῆμα τῶι <w part="I">βά</w></seg>
							<seg n="17" type="line"><w part="F">ρει</w> λόγον ἔχει πρὸς τὸ ὑγρόν, ὃν
								ἡ</seg>
							<seg n="18" type="line">ὑπεροχή, ἧ μεῖζόν ἐστιν τὸ <w part="I">τετρά</w></seg>
							<seg n="19" type="line"><w part="F">γωνον</w> τὸ ἀπὸ τῆς ΒΔ τοῦ <w
									part="I">τετρα</w></seg>
							<seg n="20" type="line"><w part="F">γώνου</w> τοῦ ἀπὸ τῆς ΦΧ, πρὸς τὸ</seg>
							<seg n="21" type="line"><seg type="word">τε<supplied reason="lost"
										>τράγ</supplied>ω<supplied reason="lost"
								>νο</supplied>ν</seg> τὸ ἀπὸ τῆς ΒΔ, ὃν δὲ</seg>
						</seg>
						<seg n="130v2" type="folio">
							<seg n="1" type="line">λόγον ἔχει τὸ τμῆμα τῶι βάρει <supplied
									reason="lost">
									<expan>πρὸς</expan>
								</supplied></seg>
							<seg n="2" type="line">τὸ ὑγρόν, τοῦτον ἔχει τὸν λόγον</seg>
							<seg n="3" type="line">τὸ δεδυκὸς αὐτοῦ τμῆμα πρὸς τὸ <choice>
									<abbr>ολο</abbr>
									<expan>ὅλον</expan>
								</choice>,</seg>
							<seg n="4" type="line"><seg type="word"><unclear>ὅ</unclear>τι</seg> τὸν
								αὐτὸν ἕξει λόγον τὸ δεδυκὸς</seg>
							<seg n="5" type="line">αὐτοῦ <seg type="word"
								>τμῆ<unclear>μ</unclear>α</seg> πρὸς τὸ ὅλον τμῆμα,</seg>
							<seg n="6" type="line">ὃν ἡ ὑπεροχή, <supplied reason="lost"
								>ἧ</supplied> ὑπερέχει τὸ <w part="I">τε</w></seg>
							<seg n="7" type="line"><w part="F">τράγωνον</w> τὸ ἀπὸ τῆς ΒΔ τοῦ <w
									part="I">τε</w></seg>
							<seg n="8" type="line"><w part="F">τραγώνου</w> τοῦ ἀπὸ τῆς ΦΧ, πρὸς</seg>
							<seg n="9" type="line">τὸ τετράγωνον τὸ ἀπὸ ΒΔ· ἕξει οὖν</seg>
							<seg n="10" type="line"><expan>καὶ</expan> τὸ ὅλον τμῆμα πρὸς τὸ ἐκτὸς</seg>
							<seg n="11" type="line">τοῦ ὑγροῦ λόγον, ὃν τὸ ἀπὸ τῆς ΒΔ</seg>
							<seg n="12" type="line">πρὸς τὸ ἀπὸ τῆς ΦΧ. ὃν δὲ λόγον</seg>
							<seg n="13" type="line">ἔχει τὸ ὅλον τμῆμα πρὸς τὸ ἐκτὸς</seg>
							<seg n="14" type="line">τοῦ ὑγροῦ, τοῦτον ἔχει τὸ ἀπὸ τῆς</seg>
							<seg n="15" type="line">ΝΟ πρὸς τὸ ἀπὸ τῆς ΜΠ<unclear>Ι·</unclear> ἴση
									<expan>ἄρα</expan></seg>
							<seg n="16" type="line">ἡ Μ<supplied reason="lost">Π</supplied>
								<seg type="word"><supplied reason="lost">τ</supplied>ῆι</seg>
								<unclear>Φ</unclear>Χ. <supplied reason="lost">ἡ</supplied> δὲ ΠΗ
									<seg type="word"><supplied reason="lost"
										>ἐ</supplied>δείχ<supplied reason="lost">θη</supplied></seg>
								<choice>
									<abbr>μειζ</abbr>
									<expan>μεῖζ<unclear>ον</unclear></expan>
								</choice></seg>
							<seg n="17" type="line"><unclear>τ</unclear>ῆς Φ· ἡ Μ<supplied
									reason="lost">Η</supplied>
								<supplied>
									<expan>ἄρα</expan>
								</supplied>
								<seg type="word"><supplied reason="lost">ἐ</supplied>λάσσων</seg>
								<seg type="word">ἐστὶ<supplied reason="lost"
							>ν</supplied></seg></seg>
						</seg>
						<seg n="127v1" type="folio">
							<seg n="1" type="line">τῆς Χ· μείζων ἢ διπλασία ΔΙ ἡ</seg>
							<seg n="2" type="line">ΠΗ τῆς ΗΜ. ἔστω οὖν διπλῆ ἡ ΠΖ</seg>
							<seg n="3" type="line">τῆς ΖΜ, καὶ ἐπιζευχθεῖσα ἡ ΖΘ</seg>
							<seg n="4" type="line"><seg type="word"><unclear>ἐ</unclear><supplied
										reason="lost">κβεβ</supplied>λή<supplied reason="lost"
									>σ</supplied>θω</seg> ἐπὶ τὸ Γ· ἔσται οὖν τοῦ </seg>
							<seg n="5" type="line"><supplied reason="lost">μὲν</supplied>
								<seg type="word">ὅλο<unclear>υ</unclear></seg> τμήματος <seg
									type="word"><unclear>κ</unclear>έντρον</seg> τοῦ <seg
									type="suppliedword"><supplied reason="lost">β</supplied>ά</seg></seg>
							<seg n="6" type="line"><seg type="wordend">ρεος</seg> τὸ Θ, τοῦ δ’ ἐκτὸς
								τοῦ ὑγροῦ τὸ</seg>
							<seg n="7" type="line">Ζ<unclear>Π,</unclear> τοῦ δ’ ἐντὸς ἐπὶ τῆς ΘΓ·
								ἔστω δὲ</seg>
							<seg n="8" type="line">τὸ Γ. <seg type="word"
									><unclear>δ</unclear>ειχθήσεται</seg> δὴ ὁμοίως <seg type="word">
									<choice>
										<abbr>το</abbr>
										<expan>το<supplied reason="lost">ῖς</supplied></expan>
									</choice>
								</seg></seg>
							<seg n="9" type="line">πρότερον ἥ τε ΘΚ κάθετος ἐπὶ <choice>
									<abbr>τη</abbr>
									<expan>τὴν</expan>
								</choice></seg>
							<seg n="10" type="line">τοῦ ὑγροῦ ἐπιφάνειαν καὶ διὰ τῶν </seg>
							<seg n="11" type="line"><supplied reason="lost">Ζ</supplied>Γ παρὰ <seg
									type="word">τὴ<supplied reason="lost">ν</supplied></seg> ΘΗ
								ἀγόμεναι <gap extent="1"/>Α <w part="I">κά</w></seg>
							<seg n="12" type="line"><w part="F">θετοι</w> καὶ αὐταὶ ἐπὶ τὴν τοῦ
								ὑγροῦ <w part="I">ἐ</w></seg>
							<seg n="13" type="line"><w part="F">πιφάνειαν.</w> κατενεχθήσεται
									<expan>ἄρα</expan></seg>
							<seg n="14" type="line"><seg type="word"><supplied reason="lost"
									>τ</supplied>ὸ</seg> μὲν ἐκτὸς τοῦ ὑγροῦ τμῆμα</seg>
							<seg n="15" type="line">ἐς τὸ κάτω διὰ τοῦ Ζ, τὸ δ’ ἐντὸς</seg>
							<seg n="16" type="line">κατὰ τὴν διὰ τοῦ Γ <w part="I">ἀνενεχθή</w></seg>
							<seg n="17" type="line"><w part="F">σεται·</w> οὐ μενεῖ ἄρα τὸ ὅλον <w
									part="I">τμῆ</w></seg>
							<seg n="18" type="line"><w part="F">μα</w> ἀκλινές οὐδὲ μὴν <w part="I"
									>καταστρα</w></seg>
							<seg n="19" type="line"><w part="F">φήσεται,</w> ὥστε κατὰ κάθετον</seg>
							<seg n="20" type="line">εἶναι τὸν ἄξονα ἐπὶ τὴν τοῦ <w part="I">ὑ</w></seg>
							<seg n="21" type="line"><w part="F">γροῦ</w> ἐπιφάνειαν, ἐπειδὴ τὰ
							ἐπὶ</seg>
						</seg>
						<seg n="130r1" type="folio">
							<seg n="1" type="line">τὰ αὐτὰ τῶι Λ ἐς <seg type="word">τ<supplied
										reason="lost">ὸ</supplied></seg>
								<seg type="word"><supplied reason="lost">ἄ</supplied>νω</seg>
								φέρεται,</seg>
							<seg n="2" type="line">διὰ τὰν ἀνάλογον τοῖς <w part="I">λεγομέ</w></seg>
							<seg n="3" type="line"><w part="F">νοις</w> ἐπὶ τοῦ πρὸ αὐτοῦ.</seg>
						</seg>
					</p>
					<p>
						<seg n="130r1" type="folio">
							<seg n="3" type="line">ἐὰν δὲ</seg>
							<seg n="4" type="line">ὁ ἄξων πρὸς τὸ ὑγρὸν ποιῆι <w part="I">γωνί</w></seg>
							<seg n="5" type="line"><w part="F">αν</w> ἔλασσον τῆς Β, ὁμοίως τοῖς</seg>
							<seg n="6" type="line">πρότερον δειχθήσεται ὅτι οὐ <w part="I">με</w></seg>
							<seg n="7" type="line"><w part="F">νεῖ</w> τὸ τμῆμα, ἀλλὰ κλιθήσεται,</seg>
							<seg n="8" type="line">ἕως ἂν ὁ ἄξων <seg type="word">πο<supplied
										reason="lost">ι</supplied>ῆι</seg> γωνίαν</seg>
							<seg n="9" type="line">πρὸς τὴν ἐπιφάνειαν τοῦ <choice>
									<abbr>υγρ</abbr>
									<expan>ὑγροῦ</expan>
								</choice></seg>
							<seg n="10" type="line">ἴσην τῆι Β.</seg>
							<figure n="2.9.1">
								<figDesc xml:lang="eng">Figure 2.9.1</figDesc>
							</figure>
						</seg>
					</p>
				</div>
				<div n="10" type="proposition">
					<p>
						<seg n="127v2" type="folio">
							<seg n="1" type="line">Τὸ ὀρθὸν τμῆμα τοῦ <w part="I">ὀρθογωνί</w></seg>
							<seg n="2" type="line"><w part="F">ου</w> κωνοειδοῦς, ὅταν <w part="I"
									>κουφότε</w></seg>
							<seg n="3" type="line"><w part="F">ρον</w> ὂν τοῦ ὑγροῦ τὸν ἄξονα <w
									part="I">ἔ</w></seg>
							<seg n="4" type="line"><w part="F">χη</w> μείζονα ὥστε λόγον ἔχειν</seg>
							<seg n="5" type="line">πρὸς τὴν μέχρι τοῦ ἄξονος <sic>τοῦ</sic>,</seg>
							<seg n="6" type="line">ὃν ἔχει τὰ <num>ΙΕ</num> πρὸς τὰ <num>Δ</num>, <choice>
									<abbr>αφεθ</abbr>
									<expan>ἀφεθὲν</expan>
								</choice></seg>
							<seg n="7" type="line">ἐς τὸ ὑγρὸν οὕτως, ὥστε τὴν βάσιν</seg>
							<seg n="8" type="line">αὐτοῦ μὴ <seg type="word"
									>ἅπ<unclear>τ</unclear>εσθαι</seg> τοῦ ὑγροῦ, <seg type="word"
										><unclear>ὁ</unclear>τὲ</seg></seg>
							<seg n="9" type="line">μὲν ὀρθὸν καταστησεῖται, ὁτὲ</seg>
							<seg n="10" type="line">δὲ κεκλιμένον, <expan>καὶ</expan> ποτὲ μὲν <w
									part="I">οὕ</w></seg>
							<seg n="11" type="line"><w part="F">τω</w> κεκλιμένον, ὥστε τὴν <choice>
									<abbr>βασι</abbr>
									<expan>βάσιν</expan>
								</choice></seg>
							<seg n="12" type="line">αὐτοῦ καθ’ ἓν σημεῖον ἅπτεσθαι</seg>
							<seg n="13" type="line">τῆς τοῦ ὑγροῦ ἐπιφανείας, <expan>καὶ</expan></seg>
							<seg n="14" type="line">τοῦτο ἐν δισσοῖς <seg type="word"><supplied
										reason="lost">κ</supplied>λίμασι</seg>
								<w part="I">ποιή</w></seg>
							<seg n="15" type="line"><w part="F">σει,</w> ποτὲ δὲ οὕτως <choice>
									<abbr>κεκλιμενο</abbr>
									<expan>κεκλιμένον</expan>
								</choice></seg>
							<seg n="16" type="line">καταστησεῖται, ὥστε τὴν βάσιν</seg>
							<seg n="17" type="line">αὐτοῦ κατὰ πλείονα τόπον</seg>
							<seg n="18" type="line">βρέχεσθαι, <seg type="word">π<supplied
										reason="lost">ο</supplied>τὲ</seg> δ’ οὕτως, ὥστε</seg>
							<seg n="19" type="line">τὴν βάσιν αὐτοῦ μηδὲ καθ’ ἓν</seg>
							<seg n="20" type="line">ἅπτεσθαι τῆς τοῦ ὑγροῦ <seg type="suppliedword"
										>ἐπ<supplied reason="lost">ι</supplied>φα</seg></seg>
						</seg>
						<seg n="130r2" type="folio">
							<seg n="1" type="line"><seg type="wordend">νείας·</seg> τίνα δὲ λόγον
									<seg type="word">ἔχοντ<unclear>α</unclear></seg>
								<seg type="word">
									<supplied reason="lost">τ</supplied>
									<unclear>ῶ</unclear>
								</seg></seg>
							<seg n="2" type="line">βάρει πρὸς τὸ ὑγρὸν ἕκαστα <w part="I">τού</w></seg>
							<seg n="3" type="line"><w part="F">των</w> ἐσται, νῦν δηλωθήσεται.</seg>
						</seg>
					</p>
					<p>
						<seg n="130r2" type="folio">
							<seg n="4" type="line">ἔστω τμῆμα, οἷον εἴρηται, καὶ</seg>
							<seg n="5" type="line"><seg type="word"
								>τμ<unclear>η</unclear>θέντος</seg> αὐτοῦ <seg type="word"
										>ἐπ<supplied reason="lost">ι</supplied>πέδωι</seg></seg>
							<seg n="6" type="line">ὀρθῶι πρὸς τὴν ἐπιφάνειαν</seg>
							<seg n="7" type="line">τοῦ ὑγροῦ τομὴ ἔστω ἐν τῆ <w part="I">ἐπιφα</w></seg>
							<seg n="8" type="line"><w part="F">νείαι</w> Α<unclear>Π</unclear>ΟΛ
								ὀρθογωνίου <choice>
									<abbr>κων</abbr>
									<expan>κώνου</expan>
								</choice></seg>
							<seg n="9" type="line">τομή, ἄξων δ’ ἔστω καὶ <choice>
									<abbr>διαμετρ</abbr>
									<expan>διάμετρος</expan>
								</choice></seg>
							<seg n="10" type="line">τῆς τομῆς ἡ ΒΔ, τετμήσθω δὲ</seg>
							<seg n="11" type="line">ἡ ΒΔ κατὰ τὸ Κ, <seg type="word"
									>ὥ<unclear>στ</unclear>ε</seg> διπλῶς</seg>
							<seg n="12" type="line">εἶναι τὴν ΒΚ τῆς ΚΔ, κατὰ δὲ</seg>
							<seg n="13" type="line">τὸ Τ, ὥστε τὴν ΔΒ πρὸς τὴν ΚΤ</seg>
							<seg n="14" type="line">λόγον ἔχειν, ὃν τὰ <num>ΙΕ</num>
								<expan>πρὸς</expan>
								<num>Δ</num>· δῆλον</seg>
							<seg n="15" type="line">οὖν, <expan>ὅτι</expan> ἡ ΚΤ μείζων ἐστὶ τῆς <w
									part="I">μέ</w></seg>
							<seg n="16" type="line"><w part="F">χρι</w> τοῦ ἄξονος. ἔστω οὖν ἡ
							ΚΡ</seg>
						</seg>
					</p>
					<p>
						<seg n="70r1" type="folio">
							<seg n="1" type="line"><seg type="word">ἴσ<unclear>η</unclear></seg> τῆι
								μέχρι τοῦ ἄξονος, τῆς</seg>
							<seg n="2" type="line">ΔΕ ΒΡ ἡμίσεια ἔστω ἡ ΡΣ· ἔστι δὲ καὶ</seg>
							<seg n="3" type="line">ἡ ΣΒ ἡμιολία τῆς ΒΡ. <choice>
									<abbr>επιζευχθεις</abbr>
									<expan>ἐπιζευχθείσης</expan>
								</choice></seg>
							<seg n="4" type="line">δὲ τῆς ΑΒ καὶ τῆς ΤΕ ὀρθῆς <seg
									type="suppliedword"><supplied reason="lost"
								>ἀ</supplied>χθεί</seg></seg>
							<seg n="5" type="line"><seg type="wordend">σης</seg> ἤχθω ἡ ΕΖ παρὰ τὴν
								ΒΔ, καὶ</seg>
							<seg n="6" type="line">πάλιν τῆς ΑΒ δίχα τμηθείσης <w part="I">κα</w></seg>
							<seg n="7" type="line"><w part="F">τὰ</w> τὸ Θ <seg type="word"
										>ἤ<unclear>χ</unclear>θω</seg> παρὰ τὴν ΒΔ ἡ
								Θ<unclear>Η</unclear>,</seg>
							<seg n="8" type="line">καὶ εἰλήφθω ὀρθογωνίου κώνου</seg>
							<seg n="9" type="line">τομὴ ἡ ΑΕΙ περὶ διάμετρον τὴν</seg>
							<seg n="10" type="line">ΕΖ καὶ ἡ ΑΘΔ περὶ διάμετρον <choice>
									<abbr>τη</abbr>
									<expan>τὴν</expan>
								</choice></seg>
							<seg n="11" type="line">ΘΗ, ὥστ’ ὅμοιαν εἶναι τὰ ΑΘ ΙΑ</seg>
							<seg n="12" type="line">ΘΔ τμήματα τῶι ΑΒΛ <w part="I">τμήμα</w></seg>
							<seg n="13" type="line"><w part="F">τι·</w> γραφήσεται δὴ ἡ ΑΕΙ κώνου</seg>
							<seg n="14" type="line">τομὴ διὰ τοῦ Κ, ἡ δὲ ἀπὸ τοῦ Ρ <w part="I"
								>ὀρ</w></seg>
							<seg n="15" type="line"><w part="F">θὴ</w> ἀχθεῖσα τῆι ΒΔ τεμεῖ τὴν ΑΕΙ.</seg>
							<seg n="16" type="line">τεμνέτω κατὰ τὰ Υ Γ, καὶ διὰ</seg>
							<seg n="17" type="line">τῶν ΥΓ ἤχθωσαν παρὰ τὴν ΒΔ</seg>
							<seg n="18" type="line">αἱ ΥΧ ΓΝ, τεμνέτωσαν δὲ αὗται</seg>
							<seg n="19" type="line">τὴν ΑΒΔ τομὴν κατὰ τὰ ΞΦ, <w part="I">ἤ</w></seg>
							<seg n="20" type="line"><w part="F">χθωσαν</w> δὲ καὶ αἱ ΠΨ ΟΗ <w
									part="I">ἐφα</w></seg>
						</seg>
						<seg n="67v1" type="folio">
							<seg n="1" type="line"><w part="F">πτόμεναι</w> τᾶς ΑΠ ΟΛ τομῆς <w
									part="I">κα</w></seg>
							<seg n="2" type="line"><w part="F">τὰ</w> τὰ ΟΠ. <sic>ομενα</sic> δή
								τινα τρία</seg>
							<seg n="3" type="line"><sic>τρήματα</sic> τὰ ΑΠΟΛ ΑΕΙ ΑΘΔ</seg>
							<seg n="4" type="line">περιεχόμενα ὑπὸ τῶν <choice>
									<abbr>ευθειω</abbr>
									<expan>εὐθειῶν</expan>
								</choice></seg>
							<seg n="5" type="line">καὶ τῶν ὀρθογωνίων <choice>
									<abbr>κωνω</abbr>
									<expan>κώνων</expan>
								</choice></seg>
							<seg n="6" type="line">τομῶν ὀρθὰ <expan>καὶ</expan> ὅμοια, και <w
									part="I">ἄνι</w></seg>
							<seg n="7" type="line"><w part="F">σα</w> καὶ ἀπείληπται ἀφ’ <w part="I"
									>ἑκάσ</w></seg>
							<seg n="8" type="line"><w part="F">της</w> βάσεως, ἀπὸ δὲ τοῦ Ν <seg
									type="unclearword">ἀνηγ</seg></seg>
							<seg n="9" type="line"><seg type="wordend"
								>μένα<unclear>ι</unclear></seg> αἱ ΝΞ <unclear>Γ</unclear>Ν
									<supplied reason="lost">Ο</supplied>Γ· ὁ τῆς ΒΓ
								<expan>ἄρα</expan></seg>
							<seg n="10" type="line">πρὸς τὴν ΣΞ τὸν συγκείμενον</seg>
							<seg n="11" type="line">λόγον ἕξει <supplied reason="lost">Ι</supplied>Λ
								πρὸς ΛΑ, και ὃν <w part="I">ἔ</w></seg>
							<seg n="12" type="line"><w part="F">χει</w> ἡ ΑΔ πρὸς ΔΙ, ἔχει δὲ καὶ ἡ
									Λ<unclear>Ι</unclear></seg>
							<seg n="13" type="line">πρὸς ΛΑ, ὃν δύο <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice>
								<num>Ε·</num> ἡ <expan>γὰρ</expan> ΤΒ <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice></seg>
							<seg n="14" type="line">ΒΔ ἐστί, ὡς δύο <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice>
								<num>Ε,</num> καὶ ἡ ΕΒ <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice></seg>
							<seg n="15" type="line">ΒΑ καὶ ἡ ΔΖ πρὸς ΔΑ, τούτων</seg>
							<seg n="16" type="line">δὲ διπλῶς αἱ ΛΙ ΛΑ· ἡ ΔΕ Α<supplied
									reason="lost">Δ</supplied>
								<expan>πρὸς</expan></seg>
							<seg n="17" type="line">ΔΙ ἔχει, ὅσον πέντε πρὸς μίαν,</seg>
						</seg>
						<seg n="70r2" type="folio">
							<seg n="1" type="line">ὁ δὲ συνημμένος <seg type="word"
									>λό<unclear>γος</unclear></seg>
								<seg type="word"><unclear>ἐ</unclear>ξ</seg>
								<seg type="word">ο<unclear>ὗ</unclear></seg> ὃν ἔχει</seg>
							<seg n="2" type="line">τὰ δύο πρὸς τὰ <num>Ε</num> καὶ ἐξ <seg
									type="word">ο<unclear>ὗ</unclear></seg> ὃν ἔχει τὰ</seg>
							<seg n="3" type="line">πέντε πρὸς τὸ ἕν, ὁ αὐτός ἐστι <sic>
									<unclear>τὸ</unclear>
								</sic>
								<sic>ὧν</sic></seg>
							<seg n="4" type="line">ἔχει τὰ δύο πρὸς τὸ <sic>
									<num>ΑΔ·</num>
								</sic> ἔστιν ἡ ΟΓΔ <choice>
									<abbr>τ</abbr>
									<expan>ῆς</expan>
								</choice>
							</seg>
							<seg n="5" type="line">ΓΞ. διὰ τὰ αὐτὰ δὴ καὶ ἡ ΠΥ τῆς</seg>
							<seg n="6" type="line">ΥΦ. <seg type="word"
								>ἐπείπε<unclear>ρ</unclear></seg> ἐστὶν ἡ ΔΣ ἡμιολία <seg
									type="word">τ<expan>ῆς</expan></seg></seg>
							<seg n="7" type="line">ΚΡ, δῆλον, ὅτι ἡ ΒΣ <seg type="word"
										>ὑπερ<unclear>ο</unclear>χή</seg> ἐστι,</seg>
							<seg n="8" type="line">ἧ μείζων ἐστὶν ὁ ἄξων ἡμιόλιος</seg>
							<seg n="9" type="line">τῆς μέχρι τοῦ ἄξονος. </seg>
						</seg>
					</p>
					<p>
						<seg n="70r2" type="folio">
							<seg n="9" type="line">εἰ μὲν οὖν</seg>
							<seg n="10" type="line">τὸ τμῆμα τῶι βάρει πρὸς τὸ <choice>
									<abbr>ὑγρὸ</abbr>
									<expan>ὑγρὸν</expan>
								</choice></seg>
							<seg n="11" type="line">τοῦτον ἔχει τὸν λόγον, ὃν τὸ ἀπὸ <choice>
									<abbr>τ</abbr>
									<expan>τῆς</expan>
								</choice></seg>
							<seg n="12" type="line">ΒΕ πρὸς τὸ ἀπὸ τῆς ΒΔ, ἢ μείζων</seg>
							<seg n="13" type="line">τούτου τοῦ λόγου, ἀφεθὲν τὸ τμῆμα</seg>
							<seg n="14" type="line">εἰς τὸ ὑγρὸν οὕτως, ὥστε τὴν βάσιν</seg>
							<seg n="15" type="line">αὐτοῦ μὴ ἅπτεσθαι τοῦ ὑγροῦ, <w part="I">ὀρ</w></seg>
							<seg n="16" type="line"><w part="F">θὸν</w> καταστήσεται· δέδεικται
									<expan>γὰρ</expan>
							</seg>
							<seg n="17" type="line">πρότερον, ὅτι ἐὰν τμῆμα <w part="I">μείζο</w></seg>
							<seg n="18" type="line"><w part="F">να</w> ἔχον τὸν ἄξονα ἢ ἡμιόλιον <choice>
									<abbr>τ</abbr>
									<expan>τῆς</expan>
								</choice></seg>
							<seg n="19" type="line">μέχρι τοῦ ἄξονος, ἐὰν τῶι βάρει</seg>
							<seg n="20" type="line">πρὸς τὸ ὑγρὸν μὴ ἐλάσσονα λόγον</seg>
						</seg>
						<seg n="67v2" type="folio">
							<seg n="1" type="line">ἔχηι τοῦ, ὃν ἔχει τὸ <seg type="word"
										>τετράγωνο<supplied reason="lost">ν</supplied></seg>
								<supplied reason="lost">τὸ</supplied></seg>
							<seg n="2" type="line">ἀπὸ τῆς ὑπεροχῆς, ἧ μείζων <choice>
									<abbr>εστι</abbr>
									<expan>ἐστὶν</expan>
								</choice></seg>
							<seg n="3" type="line">ὁ ἄξων ἢ ἡμιόλιος τῆς μέχρι</seg>
							<seg n="4" type="line">τοῦ ἄξονος, πρὸς τὸ <choice>
									<abbr>τετραγωνο</abbr>
									<expan>τετράγωνον</expan>
								</choice></seg>
							<seg n="5" type="line">τὸ ἀπὸ τῆς τοῦ ἄξονος, ἀφεθὲν </seg>
							<seg n="6" type="line">ἐς τὸ ὑγρὸν οὕτως, εἴρηται, ὀρθὸν</seg>
							<seg n="7" type="line">καταστήσηται.</seg>
						</seg>
					</p>
					<p>
						<seg n="67v2" type="folio">
							<seg n="7" type="line">ἐπὰν δὲ τὸ <w part="I">τμῆ</w></seg>
							<seg n="8" type="line"><w part="F">μα</w> τῶι βάρει πρὸς τὸ ὑγρὸν <w
									part="I">ἐλάσ</w></seg>
							<seg n="9" type="line"><w part="F">σονα</w> μὲν ἔχη τοῦ, ὃν ἔχει τὸ ἀπὸ</seg>
							<seg n="10" type="line">τῆς ΣΒ πρὸς τὸ τετράγωνον τὸ <w part="I">ἀ</w></seg>
							<seg n="11" type="line"><w part="F">πὸ</w> τῆς ΒΔ, μείζονα δὲ τοῦ, ὃν
								ἔχει</seg>
							<seg n="12" type="line">τὸ ἀπὸ τῆς ΞΘ τετράγωνον τὸ <w part="I">ἀ</w></seg>
							<seg n="13" type="line"><w part="F">πὸ</w> τῆς ΒΔ, ἀφεθὲν ἐς τὸ ὑγρὸν</seg>
							<seg n="14" type="line">κεκλιμένον οὕτως, ὥστε τὴν <w part="I">βά</w></seg>
							<seg n="15" type="line"><w part="F">σιν</w> αὐτοῦ μὴ ἅπτεσθαι τοῦ <choice>
									<abbr>υγρ</abbr>
									<expan>ὑγροῦ</expan>
								</choice>,</seg>
							<seg n="16" type="line">καταστήσεται κεκλιμένον <choice>
									<abbr>ουτ</abbr>
									<expan>οὕτως</expan>
								</choice>,</seg>
							<seg n="17" type="line">ὥστε τὴν βάσιν αὐτοῦ μηδὲν καθ’ ἓν</seg>
						</seg>
						<seg n="70v1" type="folio">
							<seg n="1" type="line">ἅπτεσθαι τῆς τοῦ ὑγροῦ <w part="I">ἐπιφανεί</w></seg>
							<seg n="2" type="line"><w part="F">ας,</w> καὶ τὸν ἄξονα αὐτοῦ γωνίαν</seg>
							<seg n="3" type="line">ποιεῖν πρὸς τὴν ἐπιφάνειαν τοῦ</seg>
							<seg n="4" type="line">ὑγροῦ μείζονα τῆς Η. </seg>
						</seg>
					</p>
					<p>
						<seg n="70v1" type="folio">
							<seg n="4" type="line">ἐὰν δὲ τὸ </seg>
							<seg n="5" type="line">τμῆμα τῶι βάρει πρὸς τὸ ὑγρὸν</seg>
							<seg n="6" type="line">τοῦτον ἔχη τὸν λόγον, τὸ <w part="I">τετρά</w></seg>
							<seg n="7" type="line"><w part="F">γωνον</w> τὸ ἀπὸ τῆς ΞΟ πρὸς τὸ <w
									part="I">τε</w></seg>
							<seg n="8" type="line"><w part="F">τράγωνον</w> τὸ ἀπὸ τῆς ΒΔ, <w
									part="I">ἀφε</w></seg>
							<seg n="9" type="line"><w part="F">θὲν</w> ἐς τὸ ὑγρὸν κεκλιμένον οὕτω,</seg>
							<seg n="10" type="line">ὥστε τὴν βάσιν αὐτοῦ μὴ <choice>
									<abbr>απτεσθ</abbr>
									<expan>ἅπτεσθαι</expan>
								</choice></seg>
							<seg n="11" type="line">τοῦ ὑγροῦ, καταστησεῖται <w part="I">κεκλι</w></seg>
							<seg n="12" type="line"><w part="F">μένον</w> οὕτως, ὥστε τὴν βάσιν <seg
									type="unclearword">α<unclear>ὐ</unclear></seg></seg>
							<seg n="13" type="line"><seg type="wordend">τοῦ</seg> ἅπτεσθαι καθ’ ἓν
								τῆς τοῦ <choice>
									<abbr>υγρ</abbr>
									<expan>ὑγροῦ</expan>
								</choice></seg>
							<seg n="14" type="line">ἐπιφανείας, καὶ τὸν ἄξονα</seg>
							<seg n="15" type="line">αὐτοῦ πρὸς τὴν ἐπιφάνειαν τοῦ </seg>
							<seg n="16" type="line">ὑγροῦ γωνίαν ποιεῖν <sic>εἴση</sic> τῆ Η.</seg>
						</seg>
					</p>
					<p>
						<seg n="70v1" type="folio">
							<seg n="17" type="line">ἐὰν δὲ τὸ τμῆμα τῶι βάρει πρὸς</seg>
							<seg n="18" type="line">τὸ ὑγρὸν ἐλάσσονα μὲν λόγον <w part="I">ἔ</w></seg>
							<seg n="19" type="line"><w part="F">χη</w> τοῦ, ὃν ἔχη τὸ τετράγωνον τὸ </seg>
							<seg n="20" type="line">ἀπὸ τῆς ΞΟ πρὸς τὸ <choice>
									<abbr>τετραγωνο</abbr>
									<expan>τετράγωνον</expan>
								</choice></seg>
						</seg>
						<seg n="67r1" type="folio">
							<seg n="1" type="line"><seg type="word"><supplied reason="lost"
									>τ</supplied>ὸ</seg> ἀπὸ τῆς ΒΔ, μείζονα δὲ τοῦ,</seg>
							<seg n="2" type="line">ὃν ἔχει τὸ ἀπὸ τῆς ΠΦ πρὸς</seg>
							<seg n="3" type="line">τὸ ἀπὸ τῆς ΒΔ, ἀφεθὲν ἐς τὸ <w part="I">ὑ</w></seg>
							<seg n="4" type="line"><w part="F">γρὸν</w> καὶ τεθὲν κεκλιμένον</seg>
							<seg n="5" type="line">οὕτως, ὥστε τὴν βάσιν αὐτοῦ μὴ</seg>
							<seg n="6" type="line">ἅπτεσθαι τοῦ ὑγροῦ, <w part="I">καταστήσε</w></seg>
							<seg n="7" type="line"><w part="F">ται</w> κεκλιμένον οὕτως, ὥστε <choice>
									<abbr>τη</abbr>
									<expan>τὴν</expan>
								</choice></seg>
							<seg n="8" type="line">δὲ βάσιν αὐτοῦ κατὰ πλείονα <w part="I">τό</w></seg>
							<seg n="9" type="line"><w part="F">πον</w> τέμνεσθαι ὑπὸ τοῦ
							ὑγροῦ.</seg>
						</seg>
					</p>
					<p>
						<seg n="67r1" type="folio">
							<seg n="10" type="line">ἐν δὲ τὸ τμῆμα πρὸς τούτω βάρει</seg>
							<seg n="11" type="line">πρὸς τὸ ὑγρὸν τοῦτον ἔχει τὸν <w part="I">λό</w></seg>
							<seg n="12" type="line"><w part="F">γον,</w> ὃν ἔχει τὸ τετράγωνον τὸ <w
									part="I">ἀ</w></seg>
							<seg n="13" type="line"><w part="F">πὸ</w> τῆς ΠΦ πρὸς τὸ <choice>
									<abbr>τετραγωνο</abbr>
									<expan>τετράγωνον</expan>
								</choice></seg>
							<seg n="14" type="line">τὸ ἀπὸ τῆς ΒΔ, ἀφεθὲν ἐς τὸ <w part="I">ὑ</w></seg>
							<seg n="15" type="line"><w part="F">γρὸν</w> καὶ τεθὲν κεκλιμένον
									<expan>οὕτως</expan>,</seg>
							<seg n="16" type="line">ὥστε τὴν βάσιν αὐτοῦ καθ’ ἓν <w part="I">ση</w></seg>
							<seg n="17" type="line"><w part="F">μεῖον</w> ἅπτεσθαι τοῦ ὑγροῦ, <w
									part="I">κατα</w></seg>
						</seg>
						<seg n="70v2" type="folio">
							<seg n="1" type="line"><w part="F">στήσεται</w> δὲ <seg type="word"
										>κε<unclear>κ</unclear>λιμένον</seg> οὕτως,</seg>
							<seg n="2" type="line">ὥστε τὴν βάσιν αὐτοῦ καθ’ ἓν <w part="I">ση</w></seg>
							<seg n="3" type="line"><w part="F">μεῖον</w>
								<seg type="unclearword">ἅπτεσθ<unclear>α</unclear>ι</seg> τοῦ ὑγροῦ
									<w part="I">ἐπιφα</w></seg>
							<seg n="4" type="line"><w part="F">νείας</w>, <expan>καὶ</expan> τὸν
								ἄξονα αὐτοῦ ποιεῖ <w part="I">γω</w>
							</seg>
							<seg n="5" type="line"><w part="F">νίας</w> ἴσην τῆι Ψ.</seg>
						</seg>
					</p>
					<p>
						<seg n="70v2" type="folio">
							<seg n="5" type="line">ἐὰν δὲ <seg type="word"
								><unclear>τ</unclear>ὸ</seg> τμῆμα</seg>
							<seg n="6" type="line">τῶι βάρει πρὸς τὸ ὑγρὸν ἐλάσσονα</seg>
							<seg n="7" type="line">λόγον ἔχη τοῦ, ὃν ἔχει τὸ <w part="I">τετράγω</w></seg>
							<seg n="8" type="line"><w part="F">νον</w> τὸ ἀπὸ τῆς ΠΦ πρὸς <seg
									type="word">τ<unclear>ὸ</unclear></seg>
								<w part="I">τετρά</w></seg>
							<seg n="9" type="line"><w part="F">γωνον</w> τὸ ἀπὸ τῆς ΒΔ, ἀφεθὲν</seg>
							<seg n="10" type="line">ἐς τὸ ὑγρὸν καὶ τεθὲν <choice>
									<abbr>κεκλιμενο</abbr>
									<expan>κεκλιμένον</expan>
								</choice></seg>
							<seg n="11" type="line">οὕτως, ὥστε τὴν βάσιν αὐτοῦ μὴ <w part="I">ἅ</w></seg>
							<seg n="12" type="line"><w part="F">πτεσθαι</w> τοῦ ὑγροῦ, καταστήσεται</seg>
							<seg n="13" type="line">κεκλιμένον οὕτως, ὥστε τὸν μὲν</seg>
							<seg n="14" type="line">ἄξονα αὐτοῦ πρὸς τὴν <w part="I">ἐπιφάνει</w></seg>
							<seg n="15" type="line"><w part="F">αν</w> τοῦ ὑγροῦ γωνίαν ποιεῖν <w
									part="I">ἐλάσ</w></seg>
							<seg n="16" type="line"><w part="F">σονα</w> τῆς Ψ, τὴν δὲ βάσιν τοῦ</seg>
							<seg n="17" type="line">μηδὲ καθ’ ἓν ἅπτεσθαι τῆς τοῦ <w part="I">ὑ</w></seg>
							<seg n="18" type="line"><w part="F">γροῦ</w> ἐπιφανείας.</seg>
						</seg>
					</p>
					<p>
						<seg n="70v2" type="folio">
							<seg n="18" type="line">δειχθήσεται</seg>
							<seg n="19" type="line">δὲ ταῦτα ἑξῆς.</seg>
						</seg>
					</p>
					<p>
						<seg n="70v2" type="folio">
							<seg n="19" type="line">ἐχέτω δὴ</seg>
							<seg n="20" type="line">πρῶτον τὸ τμῆμα τῶι βάρει <choice>
									<abbr>πρ</abbr>
									<expan>πρὸς</expan>
								</choice></seg>
						</seg>
						<seg n="67r2" type="folio">
							<seg n="1" type="line">τὸ ὑγρὸν μείζονα μὲν λόγον <choice>
									<abbr>το</abbr>
									<expan>τοῦ</expan>
								</choice>,</seg>
							<seg n="2" type="line">ὃν ἔχει τὸ ἀπὸ τῆς ΞΠ <w part="I">τετρά</w></seg>
							<seg n="3" type="line"><w part="F">γωνον</w> πρὸς <seg type="word"
										>τ<supplied reason="lost">ὸ</supplied></seg> ἀπὸ τῆς ΒΔ,
									<seg type="unclearword"><unclear>ἐ</unclear>λάσ</seg></seg>
							<seg n="4" type="line"><seg type="wordend">σονα</seg> δὲ <seg
									type="word">το<unclear>ῦ</unclear>,</seg> ὃν ἔχει τὸ ἀπὸ τῆς <w
									part="I">ὑ</w></seg>
							<seg n="5" type="line"><w part="F">περοχῆς</w> τετράγωνον, ἧ <seg
									type="word">
									<choice>
										<abbr>μειζω</abbr>
										<expan>μείζ<unclear>ων</unclear></expan>
									</choice>
								</seg></seg>
							<seg n="6" type="line"><expan>ἐστὶν</expan> ὁ ἄξων ἡμιόλιος τῆς μέχρι</seg>
							<seg n="7" type="line">τοῦ ἄξονος, πρὸς τὸ ἀπὸ τῆς ΒΔ</seg>
							<seg n="8" type="line">τετράγωνον, <choice>
									<abbr>κ</abbr>
									<expan>καὶ</expan>
								</choice> ὑποκείσθω τὸ</seg>
							<seg n="9" type="line">πρότερον <seg type="word">
									<choice>
										<abbr>κατεσκευασμενο</abbr>
										<expan>κατε<supplied reason="lost"
												>σκευ</supplied>ασμ<supplied reason="lost"
											>έ</supplied>νον</expan>
									</choice>
								</seg></seg>
							<seg n="10" type="line">σχῆμα, ὃν δῆλον ἔχει τὸ τμῆμα</seg>
							<seg n="11" type="line">τῶι βάρει πρὸς τὸ ὑγρόν, τοῦτον</seg>
							<seg n="12" type="line">ἐχέτω τὸ ἀπὸ τῆς Ψ <w part="I">τετράγω</w></seg>
							<seg n="13" type="line"><w part="F">νον</w> πρὸς τὸ ἀπὸ τῆς ΒΔ· ἔστι</seg>
							<seg n="14" type="line">δὴ Ψ τῆς μὲν ΞΠ μείζων <choice>
									<abbr>εστι</abbr>
									<expan>ἐστὶν</expan>
								</choice></seg>
							<seg n="15" type="line">ὁ ἄξων ἢ ἡμιόλιος τῆς <seg type="word"
										>μέχ<unclear>ρ</unclear><supplied reason="lost"
								>ι</supplied></seg></seg>
							<seg n="16" type="line"><seg type="word">
									<choice>
										<abbr>τ</abbr>
										<expan>τ<unclear>οῦ</unclear></expan>
									</choice>
								</seg>
								<seg type="word">ἄ<unclear>ξ</unclear>ονος.</seg> ἐνηρμώσθω δέ τις</seg>
							<seg n="17" type="line">μεταξὺ τῶν ΑΠΟ Λ<supplied reason="lost"
								>Α</supplied> ΞΔ <choice>
									<abbr>κωνω</abbr>
									<expan>κώνων</expan>
								</choice></seg>
						</seg>
					</p>
					<p>
						<seg n="2r1" type="folio">
							<seg n="1" type="line"><seg type="word">
									<unclear>πλα</unclear>
									<supplied reason="lost">σία</supplied>
								</seg>
								<seg type="word">
									<supplied reason="lost">τῆ</supplied>
									<unclear>ς</unclear>
								</seg> ϠΘΕ. <sic>ὡς τῶι ΟΥΝ</sic></seg>
							<seg n="2" type="line"><unclear>ἡ</unclear>
								<unclear>Π</unclear>Η <seg type="word">
									<unclear>διπλ</unclear>
									<supplied reason="lost">ασία</supplied>
								</seg>
								<seg type="word">
									<supplied reason="lost">τῆς</supplied>
								</seg>
								<unclear>Η</unclear>Θ, καὶ <seg type="unclearword"
									><unclear>ἐ</unclear>πε</seg></seg>
							<seg n="3" type="line"><seg type="wordend"
								><unclear>ζ</unclear>εύχθω</seg> ἡ <supplied reason="lost"
									>Η</supplied><unclear>Κ</unclear>
								<seg type="word"><unclear>κ</unclear>αὶ</seg> ἐκβεβλήσθω</seg>
							<seg n="4" type="line">ἐπὶ <seg type="word">τ<unclear>ὸ</unclear></seg>
								<supplied reason="lost">Ω.</supplied>
								<seg type="word"><unclear>ἔσ</unclear>ται</seg>
								<seg type="word"><supplied reason="lost">δ</supplied>ὴ</seg>
								<seg type="word">το<supplied reason="lost">ῦ</supplied></seg> μὲν
								ὅλου <w part="I">τμή</w></seg>
							<seg n="5" type="line"><w part="F">ματος</w> κέντρον τοῦ βάρους τὸ Κ,</seg>
							<seg n="6" type="line">τοῦ δ’ ἐν τῶι ὑγρῶι τὸ Η, τοῦ δ’ <seg type="word">
									<choice>
										<abbr>εκτ</abbr>
										<expan>ἐκτ<supplied reason="lost">ὸς</supplied></expan>
									</choice>
								</seg></seg>
							<seg n="7" type="line">ἐπὶ τῆς ΚΩ· ἔσται τὸ Ω. <w part="I">δειχθή</w></seg>
							<seg n="8" type="line"><w part="F">σεται</w> δὴ ὁμοίως ἥ τε ΚΤ <w
									part="I">κά</w></seg>
							<seg n="9" type="line"><w part="F">θετος</w> ἐπὶ τὴν τοῦ ὑγροῦ <w
									part="I">ἐπιφά</w></seg>
							<seg n="10" type="line"><w part="F">νειαν</w> καὶ διὰ τῶν ΝΩ ἔσται <choice>
									<abbr>π</abbr>
									<expan>παρὰ</expan>
								</choice></seg>
							<seg n="11" type="line"><seg type="word"><supplied reason="lost"
									>τ</supplied>ὴν</seg> ΚϠ. φανερόν, <expan>ὅτι</expan> οὐ μενεῖ</seg>
							<seg n="12" type="line">τὸ τμῆμα, ἀλλ’ ἐπικλίνει, ἕως</seg>
							<seg n="13" type="line">ἂν ἡ βάσις αὐτοῦ <seg type="word">ἅπ<supplied
										reason="lost">τ</supplied>ηται</seg>
								<seg type="suppliedword">
									<unclear>κ</unclear>
									<supplied reason="lost">α</supplied>
								</seg></seg>
							<seg n="14" type="line"><seg type="wordend">θ’</seg> ἓν σημεῖον τῆς τοῦ
								ὑγροῦ <w part="I">ἐπι</w></seg>
							<seg n="15" type="line"><w part="F">φανείας,</w> καθάπερ <seg
									type="unclearword">ἐδεί<unclear>κ</unclear>ν<supplied
										reason="lost">υ</supplied></seg></seg>
							<seg n="16" type="line"><seg type="wordend">το</seg> ἐν τῶι ἑτέρωι
								τμήματι, ὡς</seg>
							<seg n="17" type="line"><seg type="word">ἐχε<unclear>ῖ</unclear></seg>
								<seg type="word">ἐπ<unclear>ὶ</unclear></seg>
								<seg type="word">τ<unclear>οῦ</unclear></seg> τρίτου, καὶ μενεῖ <seg
									type="suppliedword">
									<supplied reason="lost">
										<expan>οὕ</expan>
									</supplied>
								</seg></seg>
							<seg n="18" type="line"><seg type="wordend">τως</seg> τὸ τμῆμα
								καθεστηκός. <seg type="unclearword">
									<unclear>ἐ</unclear>
								</seg></seg>
							<seg n="19" type="line"><seg type="wordend">ν</seg> ἴσοις <seg
									type="word"><unclear>γ</unclear>ὰρ</seg>
								<seg type="word">τμή<unclear>μ</unclear>ασ<unclear>ι</unclear></seg>
								τοῖς ΑΠ<unclear>Ο</unclear><gap extent="1"/></seg>
						</seg>
						<seg n="1v1" type="folio">
							<seg n="1" type="line">
								<supplied reason="lost">ΑΟΘΛ.</supplied>
								<seg type="word"><supplied reason="lost"
										>ἠ</supplied><unclear>γ</unclear><supplied reason="lost"
										>μέ</supplied><unclear>να</unclear>ι</seg>
								<seg type="word">ἔσον<unclear>τ</unclear><supplied reason="lost"
									>αι</supplied></seg>
								<seg type="word">
									<supplied reason="lost">ἀ</supplied>
									<unclear>π’</unclear>
								</seg>
								<supplied reason="lost">ἄκρων</supplied>
							</seg>
							<seg n="2" type="line">τῶν βάσεων αἱ ΑΧ ΑΟ ἴσας</seg>
							<seg n="3" type="line"><seg type="word"><supplied reason="lost"
										>ἀ</supplied>φαιροῦ<supplied reason="lost"
								>σ</supplied>αι·</seg> δειχθήσεται <seg type="word"
										><unclear>γ</unclear>ὰ<supplied reason="lost"
								>ρ</supplied></seg></seg>
							<seg n="4" type="line"><seg type="word">α<supplied reason="lost"
									>ὐτῶι</supplied></seg> τῶι Α<unclear>Π</unclear>Ο <seg
									type="word">ὁμ<supplied reason="lost">οί</supplied>ως</seg> τοῖς
									<seg type="unclearword">πρ<unclear>ό</unclear></seg></seg>
							<seg n="5" type="line"><seg type="wordend">τερον.</seg> ἴσας οὖν <seg
									type="word">ποιήσ<unclear>ει</unclear></seg> τὰς <w part="I"
								>γω</w></seg>
							<seg n="6" type="line"><w part="F">νίας</w> ὀξείας αἱ ΑΟ ΑΧ πρὸς</seg>
							<seg n="7" type="line">τὰς τῶν τμημάτων <seg type="word">
									<choice>
										<abbr>διαμετρ</abbr>
										<expan>διαμέ<unclear>τ</unclear>ρου<supplied reason="lost"
											>ς</supplied></expan>
									</choice>
								</seg>,</seg>
							<seg n="8" type="line">ἐπεὶ δ’ ἴσαι εἰσὶν πρὸς τοῖς Ν<unclear>Υ</unclear>
								<w part="I">γω</w></seg>
							<seg n="9" type="line"><w part="F">νίαι</w> καὶ αἱ <unclear>Β</unclear>Ο
								ΒΤ ἴσαι <seg type="word">εἰ<supplied reason="lost"
								>σὶ</supplied>ν</seg>, <w part="I">ὥσ</w></seg>
							<seg n="10" type="line"><w part="F">τε</w> καὶ ΟΡ ΡΤ καὶ αἱ Ο<supplied
									reason="lost">Υ</supplied> ΠϠ <seg type="suppliedword">ἴσ</seg></seg>
							<seg n="11" type="line"><seg type="wordend">αι</seg> ΥΞ ΘϠ. δίπλη <seg
									type="word">οὖ<unclear>ν</unclear></seg>
								<seg type="word">ἐ<unclear>σ</unclear><supplied reason="lost"
									>τι</supplied></seg>
								<supplied reason="lost">τῆς</supplied></seg>
							<seg n="12" type="line">ϠΘ, <seg type="word">ἐπιζ<supplied reason="lost"
										>ευ</supplied>χθείσης</seg> δὲ τῆς Ϡ<unclear>Κ</unclear></seg>
							<seg n="13" type="line"><seg type="word">ἐκβλη<supplied reason="lost"
									>θ</supplied>είσης</seg> ἐπὶ τὸ <supplied reason="lost"
								>Ω</supplied> ἔσται τοῦ</seg>
							<seg n="14" type="line"><seg type="word">π<supplied reason="lost"
									>αντὸς</supplied></seg> τμήματος <seg type="word"><supplied
										reason="lost">κέ</supplied>ντρου</seg>
								<seg type="unclearword">βά</seg>
							</seg>
							<seg n="15" type="line"><seg type="wordend"><unclear>ρο</unclear>υς</seg>
								<seg type="word"><unclear>τ</unclear>οῦ</seg>
								<unclear>Κ</unclear>, <seg type="word"
										>τ<unclear>ο</unclear><supplied reason="lost"
								>ῦ</supplied></seg> δ’ ἐν τῶι ὑγρῶι <seg type="word">τ<supplied
										reason="lost">ὸ</supplied></seg> Ϡ,</seg>
							<seg n="16" type="line"><supplied reason="lost">τοῦ</supplied>
								<supplied reason="lost">δ’</supplied>
								<supplied reason="lost">ἐκτὸς</supplied> ἐπὶ τῆς ΚΩ <sic>ἔστω</sic>
								<seg type="word">
									<unclear>τ</unclear>
									<supplied reason="lost">ὸ</supplied>
								</seg> Ω.</seg>
						</seg>
					</p>
					<p>
						<seg n="2r2" type="folio">
							<seg n="1" type="line"><supplied reason="lost">καὶ</supplied>
								<unclear>ἡ</unclear> ΚϠ <seg type="word">κάθετ<supplied
										reason="lost">ός</supplied></seg>
								<unclear>
									<expan>ἐστιν</expan>
								</unclear> ἐπὶ <seg type="word">τ<unclear>ὴ</unclear><supplied
										reason="lost">ν</supplied></seg>
								<seg type="word">
									<unclear>τ</unclear>
									<supplied reason="lost">οῦ</supplied>
								</seg></seg>
							<seg n="2" type="line">
								<seg type="word">ὑγ<unclear>ρ</unclear>οῦ</seg>
								<seg type="word"><unclear>ἐπι</unclear>φάνειαν.</seg>
								<seg type="word">κατ<supplied reason="lost">ὰ</supplied></seg>
								<supplied reason="lost">τὰς</supplied>
								<seg type="word">
									<unclear>αὐ</unclear>
									<supplied reason="lost">τὰς</supplied>
								</seg>
							</seg>
							<seg n="3" type="line">οὖν εὐθείας <sic>τὼ</sic> τ’ ἐν τῶι <seg
									type="word">ὑγρ<supplied reason="lost">ῶι</supplied></seg>
								<seg type="suppliedword">
									<supplied reason="lost">ἀνε</supplied>
								</seg></seg>
							<seg n="4" type="line"><seg type="wordend">νεχθήσεται</seg> καὶ τὸ ἐκτὸς
									<supplied reason="lost">τοῦ</supplied>
								<supplied reason="lost">ὑγροῦ</supplied></seg>
							<seg n="5" type="line">κατενεχθήσεται· <seg type="word">μεν<supplied
										reason="lost">εῖ</supplied></seg>
								<seg type="word">
									<supplied reason="lost">τ</supplied>
									<unclear>ὸ</unclear>
								</seg>
								<seg type="word"><unclear>τ</unclear>μ<supplied reason="lost"
									>ῆμα</supplied></seg>,</seg>
							<seg n="6" type="line">καὶ ἥ τε βάσις καθ’ <seg type="word"
									><unclear>ἓ</unclear>ν</seg>
								<seg type="word">ση<unclear>μ</unclear><supplied reason="lost"
									>εῖον</supplied></seg>
								<seg type="suppliedword">
									<supplied reason="lost">ἅ</supplied>
								</seg></seg>
							<seg n="7" type="line"><seg type="wordend">ψεται</seg> τῆς τοῦ <seg
									type="word">ὑγρο<unclear>ῦ</unclear></seg>
								<seg type="word">ἐπιφανεί<supplied reason="lost"
								>ας</supplied></seg>, <expan>καὶ</expan></seg>
							<seg n="8" type="line">ὁ ἄξων τοῦ τμήματος πρὸς τὴν</seg>
							<seg n="9" type="line">ἐπιφάνειαν τοῦ ὑγροῦ ποιήσει <w part="I">γω</w></seg>
							<seg n="10" type="line"><w part="F">νίαν</w> ἴσην τῆι <seg type="word"
										>προγεγραμμένη<unclear>ι.</unclear></seg></seg>
							<seg n="11" type="line"><seg type="word">ὁμοίω<supplied reason="lost"
									>ς</supplied></seg>
								<unclear>δὲ</unclear> δειχθήσεται, <seg type="word">
									<supplied reason="lost">κ</supplied>
									<unclear>αὶ</unclear>
								</seg>
								<seg type="word"><unclear>ἐ</unclear>ὰν</seg> τὸ</seg>
							<seg n="12" type="line">τμῆμα τῶι βάρει πρὸς τὸ ὑγρὸν <w part="I">λό</w></seg>
							<seg n="13" type="line"><w part="F">γον</w>
								<seg type="word">ἔχ<unclear>η</unclear></seg> τὸν αὐτὸν, τὸ ἀπὸ τῆς
								ΜΠ</seg>
							<seg n="14" type="line"><seg type="word"
										><unclear>τ</unclear>ετράγωνο<unclear>ν</unclear></seg> πρὸς
								τὸ ἀπὸ τῆς ΒΔ, <unclear>
									<expan>ὅτι</expan>
								</unclear></seg>
							<seg n="15" type="line"><seg type="word"><supplied reason="lost"
										>ἀ</supplied>φεθ<unclear>ὲ</unclear>ν</seg>
								<supplied reason="lost">ἐς</supplied>
								<seg type="word">
									<supplied reason="lost">τ</supplied>
									<unclear>ὸ</unclear>
								</seg>
								<seg type="word">ὑγρ<supplied reason="lost">ὸ</supplied>ν,</seg>
								ὥστε τὴν βάσιν <w part="I">αὐ</w></seg>
							<seg n="16" type="line"><w>τοῦ</w> μὴ ἅπτεσθαι τῆς τοῦ ὑγροῦ <w part="I"
									>ἐπι</w></seg>
							<seg n="17" type="line">
								<seg type="wordend">φανείας</seg>, <sic>κατατήσεται</sic>
								<w part="I">κεκλιμέ</w>
							</seg>
							<seg n="18" type="line"><w part="F">νον</w> οὕτως, ὥστε τὴν βάσιν αὐτοῦ</seg>
							<seg n="19" type="line">καθ’ ἓν σημεῖον ἅπτεσθαι τῆς τοῦ</seg>
						</seg>
						<seg n="1v2" type="folio">
							<seg n="1" type="line">
								<seg type="word"><supplied reason="lost"
										>ὑ</supplied><unclear>γ</unclear>ρ<unclear>ο</unclear><supplied
										reason="lost">ῦ</supplied></seg>
								<supplied reason="lost">ἐπιφανείας</supplied>
								<supplied reason="lost">καὶ</supplied>
								<supplied reason="lost">τὸν</supplied>
								<supplied reason="lost">ἄξονα</supplied>
							</seg>
							<seg n="2" type="line">αὐτοῦ πρὸς τὴν <seg type="word"
									>ἐπιφάν<unclear>ει</unclear>αν</seg> τοῦ <seg type="unclearword">
									<unclear>ὑ</unclear>
								</seg></seg>
							<seg n="3" type="line"><seg type="wordend">γροῦ</seg> γωνίαν <seg
									type="word">ἴσ<unclear>ην</unclear></seg> πρὸς τῆι Φ.</seg>
							<seg n="4" type="line"><choice>
									<abbr>Ε</abbr>
									<expan>ΕΞΗΣ</expan>
								</choice> ΑΙ ΚΑΤΑΓΡΑΦΑΙ.</seg>
							<seg n="5" type="line">Ἐχέτω δὴ πάλιν τμῆμα τῶι <seg type="word"
										>βάρ<supplied reason="lost">ει</supplied></seg></seg>
							<seg n="6" type="line">πρὸς τὸ <seg type="word">ὑγρό<supplied
										reason="lost">ν</supplied></seg>
								<seg type="word"><supplied reason="lost">ση</supplied>μεῖον</seg>
								λόγον ἢ ὃν</seg>
							<seg n="7" type="line"><seg type="word"><unclear>ἔ</unclear>χει</seg> τὸ
								ἀπὸ <seg type="word"><supplied reason="lost">τ</supplied>ῆς</seg>
									Ν<unclear>Τ</unclear> πρὸς τὸ <seg type="word"
									>ἀ<unclear>π</unclear>ὸ</seg></seg>
							<seg n="8" type="line">Β<unclear>Δ,</unclear> ὃν λόγον ἔχει <seg
									type="word">τ<supplied reason="lost">ὸ</supplied></seg>
								<seg type="word">τμῆ<unclear>μ</unclear>α</seg> τῶι <w part="I"
								>βά</w></seg>
							<seg n="9" type="line"><w part="F">ρει</w> πρὸς τὸ ὑγρόν, τοῦτον <seg
									type="word"><supplied reason="lost"
									>ε</supplied>χέ<unclear>τω</unclear></seg> τὸ</seg>
							<seg n="10" type="line">ἀπὸ <choice>
									<abbr>τ</abbr>
									<expan>τῆς</expan>
								</choice> Ψ <seg type="word">τετράγω<supplied reason="lost"
										>ν</supplied>ο<supplied reason="lost">ν·</supplied></seg>
								<seg type="word"><unclear>ἐλ</unclear>ά<supplied reason="lost"
										>σ</supplied><unclear>σω</unclear><supplied reason="lost"
									>ν</supplied></seg></seg>
							<seg n="11" type="line">δὴ οὖν ἐστιν ἡ Ψ <seg type="word"><supplied
										reason="lost">τ</supplied>ῆ<unclear>ς</unclear></seg>
								<unclear>Ο</unclear><supplied reason="lost">Ν.</supplied> πάλιν
									<supplied reason="lost">δὴ</supplied></seg>
							<seg n="12" type="line"><seg type="word">ο<unclear>ὖν</unclear></seg>
								<seg type="word"><unclear>ἐν</unclear>ηρμόσθω</seg> τις <seg
									type="word">μεταξ<supplied reason="lost">ὺ</supplied></seg> τῶν
									<unclear>Α</unclear>Μ</seg>
							<seg n="13" type="line">ΔΑ ΠΟΛ τεμῶν τὴν Ψ<unclear>Σ</unclear> ΗΠ παρὰ </seg>
							<seg n="14" type="line">τὴν ΒΔ <seg type="word">ἠγμέν<supplied
										reason="lost">η.</supplied></seg> ἴση δ’ ἡ ΡΗ ΗΨ. <seg
									type="suppliedword">τέ</seg></seg>
							<seg n="15" type="line"><seg type="wordend">
									<supplied reason="lost">μνει</supplied>
								</seg> δὴ αὐτὴ τὴν <seg type="word">με<supplied reason="lost"
									>τ</supplied>αξὺ</seg> τοῦ <seg type="unclearword">κώ</seg></seg>
							<seg n="16" type="line"><seg type="wordend">
									<unclear>νου</unclear>
								</seg> τομὴν κατὰ τοῦ, τὴν δὲ τὴν ΞΡ</seg>
						</seg>
					</p>
					<p>
						<seg n="2v1" type="folio">
							<seg n="1" type="line"><seg type="word"><unclear>εὐ</unclear><supplied
										reason="lost">θ</supplied><unclear>εῖ</unclear><supplied
										reason="lost">α</supplied>ν</seg>
								<seg type="word"><unclear>κ</unclear>ατὰ</seg>
								<seg type="word">τ<supplied reason="lost">ὸ</supplied></seg> Η. <seg
									type="word">δειχθή<supplied reason="lost"
										>σετ</supplied><unclear>αι</unclear></seg>
								<seg type="word">δ<unclear>ὲ</unclear></seg></seg>
							<seg n="2" type="line"><supplied reason="lost">ἡ</supplied>
								<supplied reason="lost">Π</supplied>Υ <seg type="word"
										><unclear>δι</unclear>πλ<supplied reason="lost"
								>ῆ</supplied></seg> τῆς <unclear>ΥΙ</unclear>, <seg type="word">
									<unclear>κ</unclear>
									<supplied reason="lost">αθάπερ</supplied>
								</seg>
								<seg type="suppliedword">
									<supplied reason="lost">δέδει</supplied>
								</seg></seg>
							<seg n="3" type="line"><seg type="wordend">
									<supplied reason="lost">κται</supplied>
								</seg>
								<seg type="word"><unclear>κ</unclear>αὶ</seg> ἡ ΓΟ τῆς Γ<unclear>Π.</unclear>
								<seg type="word"><unclear>ἤ</unclear>χθ<supplied reason="lost"
									>ω</supplied></seg>
								<seg type="word">δ<supplied reason="lost">ὲ</supplied></seg>
								<supplied>καὶ</supplied></seg>
							<seg n="4" type="line"><supplied reason="lost">ἡ</supplied>
								<seg type="word"><supplied reason="lost">μὲ</supplied>ν</seg> ΠΩ
									<seg type="word">ἐφαπτομέ<supplied reason="lost"
								>νη</supplied></seg> τῆς ΑΠ ΟΛ</seg>
							<seg n="5" type="line">κατὰ <seg type="word">
									<unclear>τ</unclear>
									<supplied reason="lost">ὸ</supplied>
								</seg> Τ, τῆι δὲ Π<unclear>Ε</unclear> κάθετος ἐπὶ <choice>
									<abbr>τη</abbr>
									<expan>τὴν</expan>
								</choice></seg>
							<seg n="6" type="line"><supplied reason="lost">Β</supplied>Δ, καὶ ἡ
									<unclear>Υ</unclear>Α <seg type="word"><supplied reason="lost"
										>ἐ</supplied>πιζ<unclear>ευ</unclear><supplied reason="lost"
										>χ</supplied>θεῖσα</seg>
								<seg type="word">διήχθ<unclear>ω</unclear></seg></seg>
							<seg n="7" type="line"><supplied reason="lost">ἐπὶ</supplied> τὸ Χ·
								ἔσται δὴ ἥ <seg type="word"><unclear>τ</unclear>ε</seg> ΑΙ <seg
									type="word">τῆ<supplied reason="lost">ι</supplied></seg> ΙΧ <seg
									type="word">κ<supplied reason="lost">αὶ</supplied></seg></seg>
							<seg n="8" type="line">ἡ ΑΧ τῆι ΠΩ <seg type="word"
									>π<unclear>α</unclear>ράλληλος.</seg>
								<seg type="word">
									<choice>
										<abbr>δεικτεο</abbr>
										<expan><supplied reason="lost">δ</supplied>εικτέον</expan>
									</choice>
								</seg></seg>
							<seg n="9" type="line">δή, ἔστιν τὸ <seg type="word"><supplied
										reason="lost">τ</supplied>μῆμα</seg>
								<seg type="word">ἀφ<supplied reason="lost"
									>ε</supplied>θ<unclear>ὲ</unclear>ν</seg> ἐς τὸ <w part="I"
								>ὑ</w></seg>
							<seg n="10" type="line"><w part="F">γρὸν</w> καὶ τεθὲν <seg type="word"
										><unclear>κ</unclear>εκλιμένον</seg> οὕτως,</seg>
							<seg n="11" type="line">ὥστε τὴν βάσιν αὐτοῦ <unclear>μὴ</unclear>
								ἅπτεσθαι</seg>
							<seg n="12" type="line">τοῦ ὑγροῦ, οὕτως, ὥστε τὸν ἄξονα</seg>
							<seg n="13" type="line">αὐτοῦ κεκλιμένον <sic>καταστήσεται</sic></seg>
							<seg n="14" type="line">πρὸς τὴν ἐπιφάνειαν τοῦ ὑγροῦ</seg>
							<seg n="15" type="line">ποιεῖν γωνίαν ἐλάσσονα τῆς Φ,</seg>
							<seg n="16" type="line"><seg type="word">τ<unclear>ὴ</unclear><supplied
										reason="lost">ν</supplied></seg>
								<seg type="word">
									<supplied reason="lost">δ</supplied>
									<unclear>ὲ</unclear>
								</seg> βάσιν <seg type="word">αὐτ<supplied reason="lost"
									>οῦ</supplied></seg> μηδὲ <seg type="word">κα<supplied
										reason="lost">θ’</supplied></seg>
								<seg type="word">
									<supplied reason="lost">ἓν</supplied>
								</seg></seg>
							<seg n="17" type="line"><seg type="word"
								><unclear>ἅπτεσ</unclear>θαι</seg> τῆς <seg type="word">
									<supplied reason="lost">το</supplied>
									<unclear>ῦ</unclear>
								</seg>
								<seg type="word">ὑγρ<supplied reason="lost">οῦ</supplied></seg>
								<seg type="suppliedword">ἐπι<supplied reason="lost"
								>φ</supplied>α</seg></seg>
							<seg n="18" type="line">
								<seg type="wordend">ν<supplied reason="lost">είας.</supplied></seg>
							</seg>
						</seg>
					</p>
					<p>
						<seg n="2v1" type="folio">
							<seg n="18" type="line"><seg type="word"><supplied reason="lost"
									>ἀ</supplied>φείσθω</seg> οὖν <seg type="word">εἰ<supplied
										reason="lost">ς</supplied></seg>
								<supplied reason="lost">τὸ</supplied>
								<seg type="word"><supplied reason="lost">ὑ</supplied>γρὸν</seg></seg>
							<figure n="2.10.1">
								<figDesc xml:lang="eng">Figure 2.10.1</figDesc>
							</figure>
						</seg>
					</p>
					<p>
						<seg n="1r1" type="folio">
							<figure n="2.10.2">
								<figDesc xml:lang="eng">Figure 2.10.2</figDesc>
							</figure>
						</seg>
					</p>
					<p>
						<seg n="2v2" type="folio">
							<seg n="1" type="line">
								<supplied reason="lost">καὶ</supplied>
								<seg type="word"><supplied reason="lost">καθ</supplied>εστη<supplied
										reason="lost">κ</supplied>έτ<unclear>ω</unclear>,</seg>
								<supplied reason="lost">ὥστε</supplied>
								<seg type="word"><supplied reason="lost"
									>τ</supplied>ὴ<unclear>ν</unclear></seg>
								<seg type="word">βάσι<unclear>ν</unclear></seg>
							</seg>
							<seg n="2" type="line">
								<seg type="word"><supplied reason="lost">αὐ</supplied>τοῦ</seg>
								<seg type="word">
									<unclear>κ</unclear>
									<supplied reason="lost">αθ’</supplied>
								</seg>
								<seg type="word">
									<unclear>ἓ</unclear>
									<supplied reason="lost">ν</supplied>
								</seg>
								<seg type="word">σημεῖ<unclear>ο</unclear><supplied reason="lost"
									>ν</supplied></seg>
								<seg type="word"><supplied reason="lost">ἅ</supplied>πτεσθαι</seg>
							</seg>
							<seg n="3" type="line">τῆς τοῦ <seg type="word">ὑγρο<supplied
										reason="lost">ῦ</supplied></seg>
								<seg type="word"><supplied reason="lost"
								>ἐπιφανεία</supplied>ς</seg>, <seg type="suppliedword">τμη</seg></seg>
							<seg n="4" type="line"><seg type="wordend"><supplied reason="lost"
									>θέντ</supplied>ος</seg> δή <supplied reason="lost">τοῦ</supplied>
								<seg type="word"><supplied reason="lost">τ</supplied>μήματος</seg>
								<seg type="suppliedword"><supplied reason="lost"
										>ἐπ</supplied>ιπ<supplied reason="lost">έ</supplied></seg></seg>
							<seg n="5" type="line"><seg type="wordend">
									<supplied reason="lost">δωι</supplied>
								</seg>
								<supplied reason="lost">ὀρθῶι</supplied>
								<seg type="word"><supplied reason="lost">πρ</supplied>ὸς</seg> τὴν
								τοῦ <seg type="word">ὑγρ<supplied reason="lost">οῦ</supplied></seg>
								<seg type="suppliedword"><supplied reason="lost"
										>ἐπι</supplied>φ<supplied reason="lost">ά</supplied></seg></seg>
							<seg n="6" type="line">
								<seg type="wordend">
									<supplied reason="lost">νειαν</supplied>
								</seg>
								<supplied reason="lost">διὰ</supplied>
								<supplied reason="lost">τοῦ</supplied>
								<seg type="word">ἄ<supplied reason="lost">ξο</supplied>ν<supplied
										reason="lost">ο</supplied>ς</seg>
								<seg type="word">τομῆ<supplied reason="lost">ς</supplied>,</seg>
								<seg type="word"><supplied reason="lost">ὥστ</supplied>ε</seg>
							</seg>
							<seg n="7" type="line">
								<supplied reason="lost">τῆς</supplied>
								<supplied reason="lost">μὲν</supplied>
								<seg type="word"><supplied reason="lost">τ</supplied>οῦ</seg>
								<seg type="word">τμ<supplied reason="lost"
									>ή</supplied><unclear>μα</unclear>τος</seg>
								<seg type="suppliedword"><supplied reason="lost"
								>ἐ</supplied>πιφα</seg>
							</seg>
							<seg n="8" type="line"><seg type="wordend">
									<supplied reason="lost">νείας</supplied>
								</seg>
								<supplied reason="lost">ἡ</supplied>
								<supplied reason="lost">ΑΗ</supplied>Β<supplied reason="lost">Λ</supplied>
								<seg type="word"><supplied reason="lost">ὀρθογ</supplied>ωνίου</seg>
								<choice>
									<abbr>κων</abbr>
									<expan>κώνου</expan>
								</choice></seg>
							<seg n="9" type="line"><supplied reason="lost">τομή,</supplied>
								<supplied reason="lost">τῆς</supplied>
								<seg type="word"><supplied reason="lost">δ</supplied>ὲ</seg>
								<seg type="word">τ<supplied reason="lost">οῦ</supplied></seg> ὑγροῦ
									<supplied reason="lost">ἡ</supplied> ΑΖ, <seg type="word"
										>ἄ<unclear>ξ</unclear><supplied reason="lost"
								>ων</supplied></seg></seg>
							<seg n="10" type="line"><seg type="word">
									<supplied reason="lost">δ</supplied>
									<unclear>ὲ</unclear>
								</seg> τοῦ <seg type="word">τμήμ<supplied reason="lost"
									>ατος</supplied></seg>
								<supplied reason="lost">καὶ</supplied> διάμετρος</seg>
							<seg n="11" type="line">τῆς <seg type="word">τ<supplied reason="lost"
										>ο</supplied>μῆ<unclear>ς</unclear></seg> ἡ ΒΔ, καὶ
									<supplied reason="lost">τετμήσθω</supplied></seg>
							<seg n="12" type="line"><supplied reason="lost">ἡ</supplied> ΒΔ κατὰ τὰ
								ΚΡ <seg type="word">ὁμοί<unclear>ω</unclear>ς</seg>
								<seg type="word">τοῖ<supplied reason="lost">ς</supplied></seg>
								<seg type="suppliedword">
									<supplied reason="lost">ἐπά</supplied>
								</seg></seg>
							<seg n="13" type="line"><seg type="wordend"><supplied reason="lost"
									>ν</supplied>ω</seg>, ἤχθω δὲ καὶ ἡ ΗΑ <seg type="word"
										>παρ<unclear>ὰ</unclear></seg> τὴν</seg>
							<seg n="14" type="line"><supplied reason="lost">Α</supplied>Ζ ἐφαπτομένη
									<seg type="word">τῆ<unclear>ς</unclear></seg>
								<seg type="word">τ<supplied reason="lost">οῦ</supplied></seg>
								<seg type="word"><supplied reason="lost"
									>κώ</supplied><unclear>ν</unclear>ου</seg></seg>
							<seg n="15" type="line">τομῆς κατὰ τὸ Η, ἡ δὲ ΗΘ <seg type="word"
										>π<supplied reason="lost">α</supplied>ρὰ</seg></seg>
							<seg n="16" type="line">τὴν ΒΔ, ἡ δὲ ΗΘ κάθετος ἐπὶ <choice>
									<abbr>τη</abbr>
									<expan>τὴν</expan>
								</choice></seg>
							<seg n="17" type="line">ΒΔ. ἔπει οὖν τὸ τμῆμα τῶι βάρει
								<expan>πρὸς</expan></seg>
							<seg n="18" type="line">τὸ ὑγρὸν τοῦτον ἔχει τὸν <seg type="word"
										><supplied reason="lost">λό</supplied>γον</seg>, ὃν</seg>
							<seg n="19" type="line">ἔχει τὸ <seg type="word">ἀ<unclear>πὸ</unclear></seg>
								<seg type="word"><unclear>τῆ</unclear>ς</seg> Ψ <seg type="word"
										>τε<supplied reason="lost">τράγωνον</supplied></seg></seg>
						</seg>
					</p>
					<p>
						<seg n="1r2" type="folio">
							<seg n="1" type="line"><supplied reason="lost">πρὸς</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">ἀπὸ</supplied>
								<supplied reason="lost">τῆς</supplied> ΒΔ, <supplied reason="lost"
									>ὃν</supplied>
								<supplied reason="lost">δὲ</supplied>
								<supplied reason="lost">λόγον</supplied></seg>
							<seg n="2" type="line">ἔχει τὸ <seg type="word">τμῆ<supplied
										reason="lost">μα</supplied></seg> τῶι <seg type="word"
										>βά<supplied reason="lost"
								>ρ</supplied><unclear>ει</unclear></seg> πρὸς <seg type="word"
										>τ<supplied reason="lost">ὸ</supplied></seg></seg>
							<seg n="3" type="line">ὑγρόν, τοῦτον <seg type="word"
									>ἔχ<unclear>ει</unclear></seg>
								<supplied reason="lost">τὸ</supplied>
								<seg type="word"><supplied reason="lost">ἀ</supplied>π<supplied
										reason="lost">ὸ</supplied></seg> τῆς Η<supplied
									reason="lost">Θ</supplied></seg>
							<seg n="4" type="line"><seg type="word"><supplied reason="lost"
										>τ</supplied>ετράγω<supplied reason="lost"
								>νον</supplied></seg> πρὸς <seg type="word">τ<unclear>ὸ</unclear></seg>
								<seg type="word">ἀ<unclear>π</unclear><supplied reason="lost"
									>ὸ</supplied></seg>
								<supplied>
									<choice>
										<abbr>τ</abbr>
										<expan>τῆς</expan>
									</choice>
								</supplied>
								<supplied>ΒΔ</supplied></seg>
							<seg n="5" type="line"><seg type="word"><supplied reason="lost"
									>δ</supplied>ιὰ</seg>
								<seg type="word">τ<unclear>ὰ</unclear></seg>
								<seg type="word">
									<unclear>α</unclear>
									<supplied reason="lost">ὐτ</supplied>
									<unclear>ὰ</unclear>
								</seg>
								<seg type="word"><supplied reason="lost"
									>το</supplied>ῖ<unclear>ς</unclear></seg> πρότερον, <supplied
									reason="lost">ὅτι</supplied></seg>
							<seg n="6" type="line"><seg type="word"><unclear>ἴ</unclear>ση</seg>
								<seg type="word">ἐ<supplied reason="lost">στὶ</supplied></seg>
								<supplied reason="lost">ἡ</supplied> ΗΘ τῆι Ψ, ὥστε ἴσα ἐστὶ</seg>
							<seg n="7" type="line"><seg type="word">κα<supplied reason="lost"
									>ὶ</supplied></seg>
								<seg type="word"><supplied reason="lost">τ</supplied>ὰ</seg> ΑΗΖ
									<supplied reason="lost">ΑΠ</supplied>Χ τμήματα.
								<expan>καὶ</expan></seg>
							<seg n="8" type="line">ἐπὶ <choice>
									<abbr>οις</abbr>
									<expan>ἴσοις</expan>
								</choice> καὶ ὁμοίοις <seg type="word"
										>τμή<unclear>μ</unclear><supplied reason="lost"
									>ασι</supplied></seg></seg>
							<seg n="9" type="line"><seg type="word">το<supplied reason="lost"
									>ῖς</supplied></seg>
								<gap extent="1"/><unclear>Π</unclear> ΓΑ ΒΔ ΒΑ <seg type="word"
										>ἀ<unclear>π’</unclear></seg>
								<seg type="word">ἄκ<supplied reason="lost">ρων</supplied></seg>
								<supplied reason="lost">τῶν</supplied></seg>
							<seg n="10" type="line"><seg type="word">β<supplied reason="lost"
										>άσ</supplied>εω<unclear>ν.</unclear></seg> ἠγμέναι εἰσὶ αἱ
								ΑΧ <supplied reason="lost">ΑΖ</supplied></seg>
							<seg n="11" type="line"><supplied reason="lost">ΑΖ</supplied>
								<supplied reason="lost">ἴσα</supplied> τμήματα ἀφαιροῦσαι·</seg>
							<seg n="12" type="line"><seg type="word">
									<supplied reason="lost">δῆ</supplied>
									<unclear>λ</unclear>
									<supplied reason="lost">ον</supplied>, </seg>
								<seg type="word"><supplied reason="lost">ὅ</supplied>τι</seg>
								<seg type="word">ἴσα<unclear>ς</unclear></seg> ποιοῦσι <seg
									type="word"><supplied reason="lost"
										>γ</supplied>ω<unclear>ν</unclear><supplied reason="lost"
										>ίας</supplied></seg></seg>
							<seg n="13" type="line"><seg type="word"><supplied reason="lost"
									>πρὸ</supplied>ς</seg> τοῖς <seg type="word">δι<supplied
										reason="lost">αμέτ</supplied><unclear>ρ</unclear><supplied
										reason="lost">οις</supplied></seg>
								<seg type="word">
									<unclear>τῶ</unclear>
									<supplied reason="lost">ν</supplied>
								</seg>
								<seg type="suppliedword">
									<supplied reason="lost">τμημά</supplied>
								</seg></seg>
							<seg n="14" type="line"><seg type="wordend">
									<supplied reason="lost">τ</supplied>
									<unclear>ω</unclear>
									<supplied reason="lost">ν.</supplied>
								</seg> τῶν ἐπὶ <supplied reason="lost">δὲ</supplied>
								<supplied reason="lost">τῶν</supplied>
								<supplied reason="lost">ΗΙΤ</supplied>
								<supplied reason="lost">ΡΩΕ</supplied>
								<seg type="suppliedword">
									<supplied reason="lost">τρι</supplied>
								</seg></seg>
							<seg n="15" type="line">
								<seg type="wordend">γώνων</seg>
								<seg type="word">ἴ<unclear>σ</unclear>αι</seg>
								<supplied reason="lost">εἰσὶ</supplied>
								<supplied reason="lost">αἱ</supplied>
								<supplied reason="lost">πρὸς</supplied>
								<supplied reason="lost">τοῖς</supplied>
								<supplied reason="lost">ΙΩ</supplied>
							</seg>
							<seg n="16" type="line">ἴσα <gap/></seg>
							<seg n="17" type="line">
								<gap/>
							</seg>
						</seg>
					</p>
					<p>
						<seg n="169r1" type="folio">
							<seg n="1" type="line">
								<gap extent="6" precision="medium"/>
								<supplied reason="lost">καὶ</supplied>
								<seg type="word"><supplied reason="lost"
										>ἐπ</supplied><unclear>ει</unclear>δ<supplied reason="lost"
										>ή</supplied></seg>
								<seg type="word"><unclear>ἐ</unclear><supplied reason="lost"
										>σ</supplied>τι<unclear>ν</unclear></seg>
								<seg type="suppliedword">δι</seg>
							</seg>
							<seg n="2" type="line">
								<seg type="wordend">
									<supplied reason="lost">πλῆ</supplied>
								</seg>
								<supplied reason="lost">ἡ</supplied>
								<supplied reason="lost">ΡΥ</supplied>
								<supplied reason="lost">τῆς</supplied>
								<unclear>ΥΙ</unclear>, <seg type="word"
										><unclear>φ</unclear><supplied reason="lost"
									>αν</supplied>ερὸν</seg>,</seg>
							<seg n="3" type="line"><supplied reason="lost">ὅτι</supplied>
								<supplied reason="lost">ἡ</supplied>
								<supplied reason="lost">ΗϠ</supplied>
								<supplied reason="lost">ἐλάσσων</supplied>
								<seg type="word"><supplied reason="lost">ἐσ</supplied>τὶν</seg> ἡ
									<supplied reason="lost">Β</supplied>
								<seg type="word">τ<unclear>ῆς</unclear></seg></seg>
							<seg n="4" type="line"><supplied reason="lost">ϠΤ.</supplied>
								<supplied reason="lost">ἔστω</supplied>
								<supplied reason="lost">οὖν</supplied>
								<supplied reason="lost">ἡ</supplied>
								<supplied reason="lost">ΗΥ</supplied>
								<seg type="word">διπ<supplied reason="lost">λα</supplied>σία</seg>
								τῆς</seg>
							<seg n="5" type="line">
								<supplied reason="lost">ΥΤ</supplied>
								<supplied reason="lost">καὶ</supplied>
								<seg type="word"><supplied reason="lost"
										>ἐπιζευχθ</supplied><unclear>εῖ</unclear>σα</seg>
								<seg type="word">δ<unclear>ιή</unclear>χθω</seg>
							</seg>
							<seg n="6" type="line">
								<supplied reason="lost">ἡ</supplied>
								<supplied reason="lost">ΥΚΤ.</supplied>
								<supplied reason="lost">ἔσται</supplied>
								<supplied reason="lost">δὲ</supplied>
								<seg type="word"><supplied reason="lost">κέντ</supplied>ρ<supplied
										reason="lost">α</supplied></seg>
								<seg type="word"><supplied reason="lost">τ</supplied>ῶν</seg>
								<seg type="word">
									<choice>
										<abbr>βαρω</abbr>
										<expan><supplied reason="lost">β</supplied>άρων</expan>
									</choice>
								</seg>
							</seg>
							<seg n="7" type="line"><supplied reason="lost">τοῦ</supplied>
								<supplied reason="lost">ὅλου</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">Κ,</supplied>
								<seg type="word"><supplied reason="lost">το</supplied>ῦ</seg> δ’ ἐν
									<seg type="word">τ<unclear>ῶι</unclear></seg> ὑγρῶι</seg>
							<seg n="8" type="line"><supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">Υ,</supplied>
								<supplied reason="lost">τοῦ</supplied>
								<supplied reason="lost">δ’</supplied>
								<supplied reason="lost">ἐκτὸς</supplied>
								<supplied reason="lost">ἐπὶ</supplied>
								<supplied reason="lost">τῆς</supplied> Κ<supplied reason="lost">Θ.</supplied>
								<seg type="word">ἔστ<unclear>α</unclear><supplied reason="lost"
									>ι</supplied></seg></seg>
							<seg n="9" type="line">
								<supplied reason="lost">οὖν</supplied>
								<supplied reason="lost">φανερὸν</supplied>
								<supplied reason="lost">διὰ</supplied>
								<seg type="word">
									<supplied reason="lost">τ</supplied>
									<unclear>ὰ</unclear>
								</seg>
								<seg type="word"><unclear>πρότ</unclear>ερα</seg>,</seg>
							<seg n="10" type="line"><supplied reason="lost">ὅτι</supplied>
								<supplied reason="lost">οὐ</supplied>
								<supplied reason="lost">μενεῖ</supplied>
								<supplied reason="lost">τὸ</supplied>
								<supplied reason="lost">τμῆμα</supplied>
								<seg type="word">ο<supplied reason="lost"
									>ὕτ</supplied><unclear>ω</unclear>ς</seg>,</seg>
							<seg n="11" type="line">
								<gap/>
								<seg type="word">ἀλλ<supplied reason="lost">ὰ</supplied></seg>
								<seg type="suppliedword"><supplied reason="lost"
								>κ</supplied>λι</seg>
							</seg>
							<seg n="12" type="line"><seg type="wordend">
									<supplied reason="lost">θήσεται</supplied>
								</seg>, <supplied reason="lost">ὥστε</supplied>
								<supplied reason="lost">τὸν</supplied>
								<supplied reason="lost">ἄξονα</supplied>
								<seg type="word"><supplied reason="lost">α</supplied>ὐτοῦ</seg> μηδὲ</seg>
							<seg n="13" type="line"><supplied reason="lost">καθ’</supplied>
								<supplied reason="lost">ἓν</supplied>
								<supplied reason="lost">σημεῖον</supplied>
								<seg type="word"><supplied reason="lost">το</supplied>ῦ</seg> ὑγροῦ
									<seg type="suppliedword">ἐπι</seg></seg>
							<seg n="14" type="line">
								<seg type="wordend">
									<supplied reason="lost">φάνειας.</supplied>
								</seg>
								<supplied reason="lost">ὅτι</supplied>
								<supplied reason="lost">δὲ</supplied>
								<seg type="word"><supplied reason="lost">κατασ</supplied>τήσεται</seg>
								<seg type="suppliedword">ο<supplied reason="lost">ὕ</supplied></seg>
							</seg>
							<seg n="15" type="line"><seg type="wordend">
									<supplied reason="lost">τως,</supplied>
								</seg><supplied reason="lost">ὥστε</supplied>
								<supplied reason="lost">τὸν</supplied>
								<supplied reason="lost">ἄξονα</supplied>
								<seg type="word"><unclear>αὐ</unclear>τοῦ</seg> πρὸς</seg>
							<seg n="16" type="line">
								<supplied reason="lost">τὴν</supplied>
								<supplied reason="lost">ἐπιφάνειαν</supplied>
								<supplied reason="lost">τοῦ</supplied>
								<seg type="word"><supplied reason="lost">ὑγρ</supplied>οῦ</seg>
								<seg type="word">πο<unclear>ιεῖν</unclear></seg>
							</seg>
							<seg n="17" type="line"><supplied reason="lost">γωνίαν</supplied>
								<supplied reason="lost">ἐλάσσονα</supplied>
								<supplied reason="lost">τῆς</supplied> Φ, <seg type="suppliedword"
									>δειχθή</seg></seg>
							<seg n="18" type="line"><seg type="wordend">
									<supplied reason="lost">σεται.</supplied>
								</seg>
								<seg type="word"><supplied reason="lost">κατεστάτ</supplied>ω</seg>
								<unclear>οὖν,</unclear> εἰ <seg type="word">
									<choice>
										<abbr>δυνα</abbr>
										<expan>δυ<supplied reason="lost">νατόν</supplied></expan>
									</choice>,</seg>
							</seg>
							<seg n="19" type="line"><seg type="word">οὕτω<supplied reason="lost"
									>ς,</supplied></seg> ὤστε ποιεῖν γωνίαν μὴ <seg
									type="suppliedword">ἐ</seg></seg>
							<seg n="20" type="line"><seg type="wordend"><supplied reason="lost"
										>λάσσο</supplied>ν<unclear>α</unclear></seg> τῆς Φ, καὶ τὰ
								ἄλλα <seg type="suppliedword">
									<choice>
										<abbr>κα</abbr>
										<expan><supplied reason="lost"
											>κ</supplied>α<unclear>τα</unclear></expan>
									</choice>
								</seg></seg>
						</seg>
						<seg n="164v1" type="folio">
							<seg n="1" type="line"><seg type="wordend">σκευάσθω</seg> τὰ αὐτὰ τοῖς
								ἐν τῶι <w part="I">τρί</w></seg>
							<seg n="2" type="line"><w part="F">τωι</w> σχήματι. ὁμοίως δὲ <seg
									type="unclearword">δειχθή</seg></seg>
							<seg n="3" type="line"><seg type="wordend"
								>σε<unclear>τ</unclear>αι</seg> ἡ Θ<supplied reason="lost"
								>Η</supplied> ἴση τῆι Ψ· ὥστε <expan>καὶ</expan> τῆι</seg>
							<seg n="4" type="line">ΙΠ. <expan>καὶ</expan> ἐπεὶ <seg type="word">
									<unclear>δ</unclear>
									<supplied>η</supplied>
								</seg>
								<seg type="word">
									<supplied>δ</supplied>
									<unclear>ε</unclear>
								</seg> ἡ Λ γωνία οὐκ <w part="I">ἐ</w></seg>
							<seg n="5" type="line"><w part="F">λάσσων</w>
								<seg type="word">ἐ<supplied reason="lost">στὶ</supplied></seg> τῆς
								Φ, οὐκ ἄρα <choice>
									<abbr>μειζω</abbr>
									<expan>μείζων</expan>
								</choice></seg>
							<seg n="6" type="line">ἐστὶν ἡ ΓΒ <supplied reason="lost">τῆς</supplied>
								ΣΒ, οὐδὲ ἡ ΓΡ τῆι</seg>
							<seg n="7" type="line">ΣΡ οὐδὲ ἡ <supplied reason="lost">ΗϠ</supplied>
								τῆς <unclear>ΟΓ.</unclear> καὶ ἐπειδὴ</seg>
							<seg n="8" type="line">ἡ ΙΠ <seg type="word">ἡμιολ<supplied
										reason="lost">ία</supplied></seg> ἐστὶ τῆς ΠΥ, <choice>
									<abbr>ελασσ</abbr>
									<expan>ἐλάσσων</expan>
								</choice></seg>
							<seg n="9" type="line">δὲ ἡ ΥΠ <supplied reason="lost">τῆς</supplied>
								<seg type="word">
									<supplied reason="lost">Η</supplied>
									<unclear>Ο,</unclear>
								</seg> καὶ ἡ μὲν Η<supplied reason="lost">Θ</supplied>
								<w part="I">ἴ</w></seg>
							<seg n="10" type="line"><w part="F">σηι</w> τῆι ΗΙ, <supplied
									reason="lost">ἡ</supplied>
								<supplied reason="lost">δὲ</supplied> ΗϠ οὐκ <choice>
									<abbr>ελασσω</abbr>
									<expan>ἐλάσσων</expan>
								</choice></seg>
							<seg n="11" type="line">τῆς <supplied reason="lost">Θ</supplied>Γ, <seg
									type="word"><supplied reason="lost">μ</supplied>είζων</seg> ἄρα
								ἡ ϠΗ τῆι</seg>
							<seg n="12" type="line">ΠΥ· <supplied reason="lost">ἡ</supplied>
								<seg type="word"><supplied reason="lost">ἄ</supplied>ρ<supplied
										reason="lost">α</supplied></seg> ΓΔ μείζων ἐστὶν ἢ <seg
									type="word">διπ<unclear>λῆ</unclear></seg></seg>
							<seg n="13" type="line"><supplied reason="lost">τῆς</supplied> ϠΘ. ἔστω
								δὴ ἡ Υ διπλῆ</seg>
							<seg n="14" type="line"><seg type="word"><supplied reason="lost"
									>τῆ</supplied>ς</seg>
								<supplied reason="lost">Ϡ</supplied>Θ, <seg type="word"
									><unclear>κ</unclear>αὶ</seg>
								<seg type="word">ἐ<supplied reason="lost"
								>π</supplied>εζευχθεῖσα</seg> ἡ</seg>
							<seg n="15" type="line"><supplied reason="lost">Υ</supplied><unclear>Κ</unclear>
								<seg type="word">ἐ<supplied reason="lost">κ</supplied>βεβλ<supplied
										reason="lost">ή</supplied><unclear>σ</unclear>θω·</seg>
								δῆλον δὲ <seg type="suppliedword">ὁμοί</seg></seg>
							<seg n="16" type="line">
								<seg type="wordend">
									<supplied reason="lost">ως</supplied>
								</seg>
								<seg type="word"><unclear>το</unclear>ῖς</seg> πρότερον,
								<expan>ὅτι</expan> οὐ <seg type="word"
								>μεν<unclear>εῖ</unclear></seg> τὸ <seg type="suppliedword"
								>τμῆ</seg></seg>
							<seg n="17" type="line"><seg type="wordend">μ<supplied reason="lost"
									>α</supplied>,</seg>
								<seg type="word"><supplied reason="lost">ἀ</supplied>λλὰ</seg>
								κληθήσεται, ὥστε τὸν <seg type="suppliedword">ἄ</seg></seg>
							<seg n="18" type="line"><seg type="wordend"><supplied reason="lost"
									>ξ</supplied>ονα</seg>
								<seg type="word"><unclear>α</unclear>ὐτοῦ</seg> πρὸς τὴν <choice>
									<abbr>επιφανεια</abbr>
									<expan>ἐπιφάνειαν</expan>
								</choice></seg>
						</seg>
					</p>
					<p>
						<seg n="169r2" type="folio">
							<seg n="1" type="line">τοῦ <seg type="word">ὑ<supplied reason="lost"
										>γροῦ</supplied></seg>
								<supplied reason="lost">γωνίαν</supplied>
								<supplied reason="lost">ποιεῖν</supplied>
								<supplied reason="lost">ἐλάσσονα</supplied></seg>
							<seg n="2" type="line">
								<supplied reason="lost">τῆς</supplied>
								<supplied reason="lost">Φ</supplied>
							</seg>
							<figure n="2.10.3">
								<figDesc xml:lang="eng">Figure 2.10.3</figDesc>
							</figure>
						</seg>
						<seg n="164v2" type="folio">
							<seg n="1" type="line">ἔστω δὴ πάλιν τὸ τμῆμα πρὸς τὸ <w part="I">ὑ</w></seg>
							<seg n="2" type="line"><w part="F">γρὸν</w> τῶι βάρει μείζονα μὲν <w
									part="I">λό</w></seg>
							<seg n="3" type="line"><w part="F">γον</w> ἔχον τοῦ, ὃν ἔχει τὸ ἀπὸ τῆς
								ΖΠ</seg>
							<seg n="4" type="line">τετράγωνον πρὸς τὸ ἀπὸ τῆς ΒΔ, <w part="I">ἐ</w></seg>
							<seg n="5" type="line"><w part="F">λάσσονα</w> δὲ τοῦ, ὃν ἔχει τὸ ἀπὸ <choice>
									<abbr>τ</abbr>
									<expan>τῆς</expan>
								</choice></seg>
							<seg n="6" type="line">ΞΟ τετράγωνον πρὸς τὸ ἀπὸ τῆς</seg>
							<seg n="7" type="line">ΒΔ, ὃν δὲ λόγον <seg type="word">ἔ<supplied
										reason="lost">χ</supplied>ει</seg> τὸ τμῆμα τῶι</seg>
							<seg n="8" type="line">βάρει πρὸς τὸ ὑγρόν, τοῦτον ἐχέτω</seg>
							<seg n="9" type="line">τὸ ἀπὸ τῆς Ψ <seg type="word">τετρ<supplied
										reason="lost">ά</supplied>γωνον</seg> πρὸς</seg>
							<seg n="10" type="line">τὸ ἀπὸ τῆς <supplied reason="lost">ΒΔ·</supplied>
								<seg type="word"><supplied reason="lost">δῆλο</supplied>ν</seg> οὖν,
								ἡ Ψ τῆς</seg>
							<seg n="11" type="line">μὲν ΖΠ <seg type="word">μεί<supplied
										reason="lost">ζ</supplied>ων</seg>
								<seg type="word"><supplied reason="lost">ἐσ</supplied>τί</seg>, <seg
									type="word"><supplied reason="lost">τ</supplied>ῆς</seg>
								<supplied reason="lost">δὲ</supplied> ΞΟ <w part="I">ἐλάσ</w></seg>
							<seg n="12" type="line"><w part="F">σων.</w>
								<sic>ἐνηρμώσθω</sic> δὴ εἰς τὸν μεταξὺ</seg>
						</seg>
						<seg n="169v1" type="folio">
							<seg n="1" type="line">τῶν ΑΙΔ ΑΠΟΛ τμημάτων τῆς</seg>
							<seg n="2" type="line">Ψ,<gap extent="1"/> παράλληλος <seg type="word"
										><supplied reason="lost">δ</supplied>ὲ</seg> τῆι ΒΔ ἡ ΦΙ <w
									part="I">τέ</w></seg>
							<seg n="3" type="line"><w part="F">μνουσα</w> τὴν <seg type="word"
										>μ<supplied reason="lost">ετ</supplied>α<supplied
										reason="lost">ξ</supplied>ὺ</seg> τοῦ κώνου <choice>
									<abbr>τομη</abbr>
									<expan>τομὴν</expan>
								</choice></seg>
							<seg n="4" type="line">κατὰ τὸ Υ· πάλιν δὴ ἡ ΙΦΥ ΔΙ τῆς</seg>
							<seg n="5" type="line">ΥΙ δειχθήσεται, καθάπερ ἡ ΟϘ τῆς</seg>
							<seg n="6" type="line"><supplied reason="lost">ΞΓ.</supplied> ἤχθω δὲ
								ἀπὸ <seg type="word">το<supplied reason="lost">ῦ</supplied></seg> Φ
								τῆς ΙΠ ΟΛ <w part="I">ἐ</w></seg>
							<seg n="7" type="line"><w part="F">φαπτομένη</w> κατὰ τὸ Φ ἡ ΦΩ· ὁμοίως</seg>
							<seg n="8" type="line">δὴ τοῖς πρότερον δειχθήσεται ἡ <expan>μὲν</expan>
							</seg>
							<seg n="9" type="line">ΑΙ <seg type="word">τῆ<supplied reason="lost"
									>ι</supplied></seg> ΧΙ τῆι Η, ἡ δὲ ΑΧ τῆι ΦΩ <w part="I"
								>παράλ</w></seg>
							<seg n="10" type="line"><w part="F">ληλος.</w> δεικτέον δὴ, ὅτι τὸ τμῆμα</seg>
							<seg n="11" type="line"><seg type="word"><unclear>ἀφ</unclear><supplied
										reason="lost">ε</supplied>θὲν</seg> ἐς τὸ ὑγρόν, ὥστε τὴν
								βάσιν</seg>
							<seg n="12" type="line"><seg type="word"><supplied reason="lost"
									>α</supplied>ὐτοῦ</seg> μὴ θιγγάνειν τοῦ ὑγροῦ,
								<expan>καὶ</expan></seg>
							<seg n="13" type="line"><seg type="word"><supplied reason="lost"
										>τ</supplied><unclear>ε</unclear>θὲν</seg> κεκλιμένον οὕτως
									<w part="I">κλιθή</w></seg>
							<seg n="14" type="line"><w part="F">σεται</w>, ὥστε τὴν βάσιν <seg
									type="word">αὐ<supplied reason="lost">τ</supplied>οῦ</seg>
								<w part="I">κα</w></seg>
							<seg n="15" type="line"><w part="F">τὰ</w> πλείονα τόπον βρέχεσθαι <w
									part="I">ὑ</w></seg>
							<seg n="16" type="line"><w part="F">πὸ</w> τοῦ ὑγροῦ.</seg>
						</seg>
					</p>
					<p>
						<seg n="169v1" type="folio">
							<seg n="16" type="line">ἀφείσθω γὰρ εἰς τὸ</seg>
							<seg n="17" type="line">ὑγρόν, ὡς εἴρηται, καὶ κείσθω τὸ</seg>
							<seg n="18" type="line">πρῶτον καὶ οὕτως κεκλιμένον,</seg>
							<seg n="19" type="line"><seg type="word">ὥσ<unclear>τ</unclear>ε</seg>
								<seg type="word"><unclear>τ</unclear>ὴν</seg> βάσιν <seg type="word"
										>αὐτο<unclear>ῦ</unclear></seg>
								<seg type="word"><supplied reason="lost">μη</supplied>δὲ</seg> καθ’
								ἓν</seg>
						</seg>
						<seg n="164r1" type="folio">
							<seg n="1" type="line">ἅπτεσθαι τῆς τοῦ ὑγροῦ <seg type="word">
									<choice>
										<abbr>επιφανει</abbr>
										<expan>ἐπιφανεί<supplied reason="lost">ας</supplied></expan>
									</choice>
								</seg>,</seg>
							<seg n="2" type="line">τμηθέντος δὲ αὐτοῦ ἐπιπέδωι <w part="I">δι</w></seg>
							<seg n="3" type="line"><w part="F">ὰ</w> τοῦ ἄξονος πρὸς τὴν τοῦ ὑγροῦ</seg>
							<seg n="4" type="line">ἐπιφάνειαν ἐν μὲν τῆι τοῦ <w part="I">τμήμα</w></seg>
							<seg n="5" type="line"><w part="F">τος</w> ἐπιφανείαι γίνεται τομὴ ἡ</seg>
							<seg n="6" type="line">ΑΒΓ, ἐν δὲ τῆι τοῦ ὑγροῦ ἡ ΕΖ, ἄξων</seg>
							<seg n="7" type="line">δ’ ἔστω τῆς τομῆς καὶ διάμετρος</seg>
							<seg n="8" type="line">τοῦ τμήματος ἡ ΒΔ, καὶ τετμήσθω</seg>
							<seg n="9" type="line">ἡ ΒΔ κατὰ τὸ ΚΡ ὁμοίως τοῖς <w part="I">πρότε</w></seg>
							<seg n="10" type="line"><w part="F">ρον,</w> ἤχθω δὲ καὶ ἡ μὲν ΗΛ παρὰ</seg>
							<seg n="11" type="line">τὴν ΑΖ ἐφαπτομένη τῆς ἀπὸ</seg>
							<seg n="12" type="line">τῆς ΑΒΓ τομῆς κα τὸ Η, ἡ δὲ ΗΘ</seg>
							<seg n="13" type="line"><choice>
									<abbr>π</abbr>
									<expan>παρὰ</expan>
								</choice> τὴν ΒΔ, ἡ δὲ ΗΓ κάθετος ἐπὶ <choice>
									<abbr>τη</abbr>
									<expan>τὴν</expan>
								</choice></seg>
							<seg n="14" type="line">ΒΔ. ἐπὶ δὲ τὸ τμῆμα τῶι βάρει <choice>
									<abbr>λογο</abbr>
									<expan>λόγον</expan>
								</choice>
							</seg>
							<seg n="15" type="line">ἔχει πρὸς τὸ ὑγρόν, ὃν τὸ ἀπὸ τῆς</seg>
							<seg n="16" type="line">Ψ τετραγώνου πρὸς τὸ ἀπὸ τῆς ΒΔ,</seg>
							<seg n="17" type="line">δῆλον, <expan>ὅτι</expan> ἡ Ψ ἴση ἐστὶν <seg
									type="word">τῆ<supplied reason="lost">ι</supplied></seg> ΗΘ· <w
									part="I">δειχθή</w></seg>
							<seg n="18" type="line"><w part="F">σεται</w> γὰρ ὁμοίως τοῖς πρότερον·
								ὥστε</seg>
						</seg>
						<seg n="169v2" type="folio">
							<seg n="1" type="line">καὶ ἡ ΗΘ ἴση ἐστὶν <seg type="word"><supplied
										reason="lost">τ</supplied>ῆι</seg> ΦΙ· καὶ τὰ</seg>
							<seg n="2" type="line">τμήματα ἄρα τὰ ΑΦ ΧΕ ΒΖ ἴσα</seg>
							<seg n="3" type="line">ἐστὶν ἀλλήλοις. ἐπεὶ δ’ ἐν ἴσοις καὶ </seg>
							<seg n="4" type="line">ὁμοίοις τμήμασι τοῖς <supplied reason="lost"
								>Α</supplied>Π ΟΛ <supplied reason="lost">Α</supplied>ΒΓ</seg>
							<seg n="5" type="line">ἠγμέναι εἰσίν αἱ ΑΧ ΕΖ ἴσα τμή</seg>
							<seg n="6" type="line">ματα ἀφαιροῦσαι, καὶ ἡ μὲν </seg>
							<seg n="7" type="line"><seg type="word">ἀ<unclear>π’</unclear></seg>
								ἄκρας τῆς βάσεως, ἡ δὲ <w part="I">οὐ</w></seg>
							<seg n="8" type="line"><w part="F">κ</w> ἀπ’ ἄκρας, ἐλάσσονα <seg
									type="word">ποιήσ<supplied reason="lost">ει</supplied></seg></seg>
							<seg n="9" type="line">τὴν ὀξεῖαν πρὸς τὴν διάμετρον</seg>
							<seg n="10" type="line">τοῦ τμήματος ἡ ἀπ’ ἄκρας τῆς</seg>
							<seg n="11" type="line">βάσεως <seg type="word"><supplied reason="lost"
										>ἠ</supplied>γμένη.</seg> καὶ <seg type="word"
										>ἐπειδ<supplied reason="lost">ὴ</supplied></seg></seg>
							<seg n="12" type="line">τοῦ ΗΛΓ τριγώνου ἡ Λ μείζων </seg>
							<seg n="13" type="line"><seg type="word"><unclear>τ</unclear>ῆς</seg> Ω
								γωνίας τοῦ ΦΤΩ τριγώ</seg>
							<seg n="14" type="line">νου, δῆλον, ὅτι ἐλάσσων ἐστὶν ἡ</seg>
							<seg n="15" type="line">ΒΓ τῆς ΒΤ, ἡ δὲ ΓΡ τῆς ΡΤ <choice>
									<abbr>μειζω</abbr>
									<expan>μείζων</expan>
								</choice>, </seg>
							<seg n="16" type="line"><expan>καὶ</expan> ἡ ΗϠ μείζων τῆς ΦΗ· ἡ δὲ ϠΘ </seg>
							<seg n="17" type="line">ἄρα ἐλάσσων τῆς ΗΙ. καὶ ἐπειδὴ</seg>
							<seg n="18" type="line">δέ ἐστιν ἡ ΦΥ τῆι ΥΙ, δῆλον, ὡς</seg>
							<seg n="19" type="line">ἡ <unclear>Η</unclear>Ϡ <seg type="word"
										>μεί<supplied reason="lost">ζων</supplied></seg>
								<supplied reason="lost">
									<expan>ἐστὶν</expan>
								</supplied> ἢ διπλασία τῆς</seg>
							<seg n="20" type="line"><supplied reason="lost">Ϡ</supplied>Θ. ἔστω οὖν
									<supplied reason="lost">ἡ</supplied> Η<supplied reason="lost">Α</supplied>
								<seg type="word">δι<supplied reason="lost">π</supplied>λ<supplied
										reason="lost">ασία</supplied></seg></seg>
						</seg>
						<seg n="164r2" type="folio">
							<seg n="1" type="line">τῆς Αθ· δῆλον δὴ ἐκ τούτων, <expan>ὅτι</expan></seg>
							<seg n="2" type="line">οὐ μενεῖ τὸ τμῆμα, ἀλλὰ <w part="I">ἐπικλι</w></seg>
							<seg n="3" type="line"><w part="F">θήσεται,</w> ἕως ἂν ἡ βάσις <choice>
									<abbr>αυτ</abbr>
									<expan>αὐτοῦ</expan>
								</choice></seg>
							<seg n="4" type="line">θίγηι καθ’ ἓν σημεῖον τῆς τοῦ</seg>
							<seg n="5" type="line">ὑγροῦ ἐπιφανείας.</seg>
						</seg>
					</p>
					<p>
						<seg n="164r2" type="folio">
							<seg n="5" type="line">ἁπτέσθω δὴ</seg>
							<seg n="6" type="line">καθ’ ἓν σημεῖον, ὡς ἐν τῶι τρίτωι</seg>
							<seg n="7" type="line">σχήματι γεγράφθω, καὶ τὰ ἄλλα</seg>
							<seg n="8" type="line">τὰ αὐτὰ κατασκευάσθω· <w part="I">δειχθή</w></seg>
							<seg n="9" type="line"><w part="F">σεται</w> δὲ πάλιν μή τε ΘΜ ἴση οὖσα</seg>
							<seg n="10" type="line">τῆι ΦΙ καὶ τὰ ΑΦΧ ΑΒΥ <w part="I">τμή</w></seg>
							<seg n="11" type="line"><w part="F">ματα</w> ἴσα ἀλλήλοις. καὶ ἐπειδὴ</seg>
							<seg n="12" type="line">ἐν ἴσοις καὶ ὁμοίοις τμήμασι</seg>
							<seg n="13" type="line">τοῖς Α ΠΟ ΛΑ ΒΓ ἠγμέναι εἰσὶν</seg>
							<seg n="14" type="line">αἱ ΑΧ ΑΚ ἴσα τμήματα <w part="I">ἀφαι</w></seg>
							<seg n="15" type="line"><w part="F">ροῦσαι,</w> ἴσας ποιῶσι γωνίας
									<expan>πρὸς</expan></seg>
							<seg n="16" type="line">ταῖς διαμέτροις τῶν <w part="I">τμημά</w></seg>
							<seg n="17" type="line"><w part="F">των·</w> τῶν ἄρα
									<unclear>Δ</unclear>Β<unclear>Σ</unclear> ΦΤΩ αἱ
								<expan>πρὸς</expan></seg>
						</seg>
						<seg n="46r1" type="folio">
							<seg n="1" type="line">τὸ <unclear>ΙΣ</unclear> ΑΩ γωνίαι ἴσαι εἰσίν,
								καὶ ΒΕ</seg>
							<seg n="2" type="line">εὐθεῖα τῆς ΒΤ ἴση καὶ ἡ ΣΡ τῆι </seg>
							<seg n="3" type="line">ΠΡΤ <expan>καὶ</expan> ἡ ΗϠ τῆι ΦΗ καὶ ἡ ϠΟ τῆι</seg>
							<seg n="4" type="line">Η<supplied reason="lost">Ι.</supplied> ἐπεὶ δὲ
								διπλῆ ἐστιν ἡ ΦΥ τῆς</seg>
							<seg n="5" type="line">ΥΙ, φανερὸν, <expan>ὅτι</expan> ἡ ΗϠ μείζων
									<expan>ἐστὶν</expan></seg>
							<seg n="6" type="line">ἢ διπλῆ τῆς ϠΘ. ἔστω οὖν ἡ ΗΛ</seg>
							<seg n="7" type="line"><sic>Λ</sic> τῆς ΛΘ <sic>Λ</sic> διπλασίων· πάλιν</seg>
							<seg n="8" type="line">δ’ ἐκ τούτων δῆλον, ὡς οὐ μενεῖ</seg>
							<seg n="9" type="line">τὸ τμῆμα, ἀλλ’ ἐπικλιθήσεται</seg>
							<seg n="10" type="line">ἐπὶ τὰ αὐτὰ τῶι Α. ἐπεὶ δὴ καθ’ <choice>
									<abbr>ε</abbr>
									<expan>ἓν</expan>
								</choice></seg>
							<seg n="11" type="line">σημεῖον ὑποτέθη τὸ τμῆμα <w part="I">ἅ</w></seg>
							<seg n="12" type="line"><w part="F">πτεσθαι</w> τοῦ ὑγροῦ, δῆλον, ὅτι <w
									part="I">κα</w></seg>
							<seg n="13" type="line"><w part="F">τὰ</w> πλείονα τόπον ἡ βάσις ὑπὸ</seg>
							<seg n="14" type="line">τοῦ ὑγροῦ καταληφθήσεται.</seg>
						</seg>
					</p>
					<p>
						<seg n="46r1" type="folio">
							<seg n="15" type="line">ἈΡΧΙΜΉΔΟΥΣ</seg>
							<seg n="16" type="line">ὈΧΟΥΜΈΝΩΝ</seg>
						</seg>
					</p>
					<p>
						<seg n="46r1" type="folio">
							<num>Β</num>
						</seg>
					</p>
					<p>
						<seg n="46r1" type="folio">
							<figure n="2.10.5">
								<figDesc xml:lang="eng">Figure 2.10.5</figDesc>
							</figure>
						</seg>
					</p>
				</div>
			</div>
		</body>
	</text>
</TEI>
