[53] 53. Οὐκοῦν τὸ μὲν Β p. 336,
12 ἐπειδὴ ἕκαστον τῶν ὁρωμένων ὁρᾶται κατὰ τὴν σύμπτωσιν ἐκβαλλομένων
τῆς τε ὄψεως καὶ τῆς ἀπὸ τοῦ ὁρωμένου ἐπὶ τὸ κέντρον ἐπιζευγνυμένης, ὥστε τοῦ Β ὁρῶντος τοῦ Γ ὁρωμένου καὶ τοῦ Γ ὁρῶντος τοῦ Β ὁρωμένου ταὐτὰ γίνεσθαι.
τῆς τε ὄψεως καὶ τῆς ἀπὸ τοῦ ὁρωμένου ἐπὶ τὸ κέντρον ἐπιζευγνυμένης, ὥστε τοῦ Β ὁρῶντος τοῦ Γ ὁρωμένου καὶ τοῦ Γ ὁρῶντος τοῦ Β ὁρωμένου ταὐτὰ γίνεσθαι.
Scholia in Euclidis catoptrica (scholia vetera). Scholia in Euclidem. ed. Johan Ludvig Heiberg, ed. H. Menge. United States. 2018.
Sponsored by Harvard College Library.
Funding provided by Harvard Library Arcadia Fund.