ἶσα τὰ αβ β γ συντεθέντα τὸ ὅλον μὴ α ποιεῖ πολλαπλάσιον, οὐδὲ ἄρα τὸ αβ ἐστὶ πολλαπλάσιον. καὶ ἔστι σύμφωνον· ἐπιμόριον ἄρα. ἡ αὐτὴ δὲ ἀπόδειξις καὶ ἐπὶ ισ ιβ θ τοῦ διὰ πέντε. (p. 33.)
Sectio canonis [Sp.]. Euclid. ed. Karl von Jan. United States. 2017.
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