# Scholia in opticorum recensionem Theonis (scholia vetera) 26

Scholia in Euclidem, Scholia in opticorum recensionem Theonis (scholia vetera), Section 26. Ancient Greek.

Canonical: https://interlinea.aeterna-institute.org/library/greek/scholia-in-euclidem/scholia-in-opticorum-recensionem-theonis-scholia-vetera/26

26. Ὡς γὰρ αἱ γωνίαι, διʼ ὧν ὁρῶνται τὰ ὁρώμενα, ἔχουσι πρὸς ἀλλήλας, οὕτως καὶ τὰ ὁρώμενα διὰ τῶν γωνιῶν πρὸς ἄλληλα ἔχειν φαίνονται. ὡς ἄρα λοιπὸν ἡ ΣΡ γωνία ἔχει πρὸς τὴν Ρ γωνίαν, οὕτως ἔχει φαίνεται καὶ τὸ ∠Ζ πρὸς τὸ ΒΓ. ἡ δὲ γωνία ἡ ΣΡ πρὸς τὴν Ρ γωνίαν ἐλάττονα λόγον ἔχει ἤπερ τὸ ἀπόστημα τὸ ΚΓ πρὸς τὸ ΚΖ. καὶ τὸ ∠Ζ ἄρα πρὸς τὸ ΒΓ μικρότερον φαίνεται παρὰ τὸ ΚΓ πρὸς τὸ ΚΖ. Ad prop. Χ.

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Scholia in Euclidem, Scholia in opticorum recensionem Theonis (scholia vetera), ed. Johan Ludvig Heiberg, H. Menge. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY-SA 4.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
License: CC BY-SA 4.0 (https://creativecommons.org/licenses/by-sa/4.0/). Source: https://thegreeklibrary.pages.lisn.upsaclay.fr/works/tlg5022.tlg004.local001/.