<GetPassage xmlns:tei="http://www.tei-c.org/ns/1.0" xmlns="http://chs.harvard.edu/xmlns/cts">
            <request>
                <requestName>GetPassage</requestName>
                <requestUrn>urn:cts:greekLit:tlg4072.tlg001.1st1K-grc1:13</requestUrn>
            </request>
            <reply>
                <urn>urn:cts:greekLit:tlg4072.tlg001.1st1K-grc1:13</urn>
                <passage>
                    <TEI xmlns="http://www.tei-c.org/ns/1.0"><text><body><div type="edition" xml:lang="grc" n="urn:cts:greekLit:tlg4072.tlg001.1st1K-grc1"><div type="textpart" subtype="section" n="13"><pb n="34"/><head>Εἰς τὸ λ΄.</head><p>Ἡ δὲ ΚΘ ἴση ἐστὶ τῇ διαμέτρῳ τοῦ ΑΒΓ△ κύκλου |
Ἐὰν γὰρ ἀπὸ τοῦ Χ ἐπιζεύξωμεν ἐπὶ τὸ σημεῖον, καθ᾿ ὃ
ἐφάπτεται ἡ ΚΖ τοῦ ΑΒΓ△ κύκλου, νοούμενον τὸ Μ,
<lb n="5"/> ὁμοίως δὲ καὶ τὴν ΧΚ, ἐπεὶ ἴση ἐστὶν ἡ ΧΚ τῇ ΧΖ, εἰσὶν
δὲ καὶ ὀρθαὶ αἱ πρὸς τῷ Μ, ἴση γίνεται καὶ ἡ ΚΜ τῇ ΜΖ.
Ἀλλὰ μὴν καὶ ἡ ΖΧ τῇ ΧΘ ἴση· παράλληλος ἄρα ἡ
ΧΜ τῇ ΚΘ, καὶ διὰ τοῦτο ἔσται ὡς ἡ ΘΖ πρὸς ΖΧ, οὕτως
ἡ ΚΘ πρὸς ΧΜ. Διπλῆ δὲ ἡ ΘΖ τῆς ΧΖ· διπλῆ ἄρα καὶ
<lb n="10"/> ἡ ΚΘ τῆς ΧΜ ἐκ τοῦ κέντρου οὔσης τοῦ ΑΒΓ△ κύκλου.</p></div></div></body></text></TEI>
                </passage>
            </reply>
            </GetPassage>