<TEI xmlns="http://www.tei-c.org/ns/1.0" xmlns:py="http://codespeak.net/lxml/objectify/pytype" py:pytype="TREE"><text><body><div type="edition" xml:lang="grc" n="urn:cts:greekLit:tlg2032.tlg001.1st1K-grc1"><div type="textpart" subtype="book" n="2"><div type="textpart" subtype="chapter" n="14"><p>14 β΄. Ἔστω τις εὐθεῖα ἡ ΑΗ τετμημένη εἰς ἴσα κατὰ τὰ B Γ ∠ Ε Ζ·
                            ὅτι ἐστὶν ὡς ἡ ΑΓ πρὸς ΓΒ, ἡ BΓ πρὸςτ <lb n="20"/> τὸ ἥμισυ τῆς ΒΓ, ὡς
                            δὲ ἡ Α∠ πρὸς ∠Β. οὕτως ἡ Β∠ πρὸς τὴν ∠Γ καὶ τὸ
                            τρίτον τῆς ΓΒ, ὡς δὲ ἡ ΑΕ πρὸς ΕΒ, οὕτως ἡ ΒΕ πρὸς τὴν ΕΓ καὶ τὸ
                            τέταρτον τῆς ΓΒ, ὡς δὲ ἡ ΑΖ πρὸς τὴν ΖΒ, οὕτως ἡ ΒΖ πρὸς τὴν ΖΓ καὶ τὸ
                            πέμπτον τῆς ΓΒ, ὡς δὲ ἡ ΑΗ πρὸς τὴν ΗΒ, οὕτως ἡ 8Η πρὸς <lb n="25"/> τὴν
                            ΗΓ καὶ τὸ ἕκτον τῆς ΓΒ.</p><p>Ἔστι δὲ φανερὸν τῶν ἀριθμῶν παραληφθέντων <gap reason="omitted"/> καὶ ἀεὶ
                            οὕτως, ὅτι ὡς ὁ δοθεὶς τῶν ἴσων εὐθειῶν ἀριθμὸς ἀπὸ τοῦ Α πρὸς τὸν
                            μονάδι ἐλάσσονα, οὕτως ὁ μονάδι ἐλάσσων πρὸς τὸν μονάδι αὐτοῦ ἐλάσσονα
                            καὶ τῆς ΓΒ μόριον <lb n="30"/> ὁμώνυμον τῷ δοθέντι πλήθει τῶν ἴσων
                            εὐθειῶν.</p><note type="footnote">1. καὶ A1B, κὰν A2, ut vindetur, unde κἂν S 2. 3. τὰς
                            ΖΚ ΒϠ. διὰ δὲ τῶν ΚΛ A, lineolas addidit et pro Ϡ correxit Λ B3 3. τῆι
                            ΑΓ τὰ ΚΜ Λν Α, τὰς corr. B3S, lineolam sub Α del. Hu, lineolas sub Μ ΛΝ
                            add. B 5. ὑπὸ ΓΘΗ AS, lineolam sub Θ add. B ἀμβλεῖα B3 V2, /////// A,
                            om. B1S 6. τῶν ΗϠ ΑΒ, sed rum Η ln Α litterae</note></div></div></div></body></text></TEI>