ὄμμα τὸ Ε, ἀφʼ οὗ προσπιπτέτωσαν ἀκτῖνες αἱ ΕΓ, ΕΑ, Εσαν, ΕΒ. ἐπεὶ οὖν μείζων ἐστὶν ἡ ὑπὸ ΓΕ∠ τῆς ὑπὸ ΑΕΒ, μεῖζον ἄρα καὶ τοῦ ΑΒ τὸ Γ∠ φανήσεται.
ὑπολείπεται ἄρα τὸ Α· δοκεῖ γὰρ βραδύτερον φέρεσθαι.
Scholia in opticorum recensionem Theonis (scholia vetera). Scholia in Euclidem. ed. Johan Ludvig Heiberg, ed. H. Menge. United States. 2018.
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