ιδ΄.
ἐν λόγῳ.
πὸν ἄρα τὸ ΕΗ δοθέν ἐστιν. καὶ ἐπεὶ ὡς τὸ ΑΒ πρὸς τὸ ΓΔ, οὕτως τὸ ΗΑ πρὸς τὸ ΖΓ, λόγος ἄρα καὶ τοῦ ΗΒ πρὸς ΖΔ δοθείς. καί ἐστι δοθὲν τὸ ΕΗ· τὸ ΕΒ ἄρα τοῦ ΖΔ δοθέντι μεῖζόν ἐστι ἢ ἐν λόγῳ.
Data. Euclid. ed. Johan Ludvig Heiberg, ed. Heinrich Menge. United States. 2016.
Sponsored by Harvard College Library.