# Scholia in Euclidis catoptrica (scholia vetera) 8

Scholia in Euclidem, Scholia in Euclidis catoptrica (scholia vetera), Section 8. Ancient Greek.

Canonical: https://interlinea.aeterna-institute.org/library/greek/scholia-in-euclidem/scholia-in-euclidis-catoptrica-scholia-vetera/8

8. Ἀλλὰ καὶ ἡ Θ τῇ Λ p. 288, ἢ ὅτι ἡ κερατοειδὴς γωνία ἀπάσης ὀξείας γωνίας ἐλάττων ἐστίν, ἢ ἐὰν ἀπὸ τοῦ κέντρου ἐπιζεύξωμεν ἐπὶ τὴν ἁρήν, ὅλῃ τῇ ὑπὸ Κ, Λ ἴση ἔσται ἡ τοῦ ἡμικυκλίου τῇ τοῦ ἡμικυκλίου ἴση ἐφαρμοζομένου. λοιπὴ ἄρα ἡ Θ τῇ Λ ἴση.

---

Scholia in Euclidem, Scholia in Euclidis catoptrica (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.tlg005.local001/.