<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:tlg5022.tlg005.1st1K-grc1"><div type="textpart" subtype="section" n="56"><p>56. Ἡ γὰρ γωνία ἡ πρὸς τῇ p. 34Ο, <del status="error">9</del> ἐὰν γὰρ <lb n="5"/> ἐπιζεύξωμεν τὴν ἀπὸ τοῦ Γ ἐπὶ τὸ Θ, ἴση ἐστὶν ἡ ὑπὸ ΗΓΘ τῇ ὑπὸ
                        ΘΓΒ· ἡμικυκλίων γάρ. οὐκοῦν ἡ ὑπὸ ΗΓ∠ ἐλάσσων τῆς ὑπὸ ΘΓΒ· πολλῷ πλέον
                        τῆς ὑπὸ ∠ΠΒ.</p><p>Διὰ τί δὲ ἡ ἀνακλωμένη μὴ ἐπὶ τὸ κέντρον ἐπιζεύγνυται; <lb n="10"/> ἐπειδὴ αἱ
                        ὄψεις ἐν ἴσαις γωνίαις ἀνακλῶνται, ἐλάττων δὲ ἔμελλεν εἶναι ἡ πρὸς τῷ Π τῆς
                        ὑπὸ ΘΓΒ, ἀνάγκη οὖν τὴν ἴσην τῇ πρὸς τῷ Π ἀπὸ τῆς μείζονος ἀφαιρεθεῖσαν τῆς
                        ὑπὸ ΘΓΒ ἀνωτέρω που ποιῆσαι τὴν ἀνάκλασιν ὡς ἐπὶ τὸ Κ.</p><lb n="15"/></div></div></body></text></TEI>