# Commentarius in dimensionem circuli 56

Eutocius, Commentarius in dimensionem circuli, Εἰς τὸ γ΄ θεώρημα.. Ancient Greek.

Canonical: https://interlinea.aeterna-institute.org/library/greek/eutocius/commentarius-in-dimensionem-circuli/56

Ἑξῆς δὲ κατασκευάζων τὸ λοιπὸν μέρος τοῦ θεωρήματός φησιν· ἔστω κύκλος περὶ διάμετρον τὴν ΑΓ, καὶ τρίτου ὀρθῆς ἡ ὑπὸ ΒΑΓ. Τοῦτο δὲ ἔσται, ἐὰν ἀπὸ τοῦ Γ τῇ τοῦ ἑξαγώνου ἴσην ἀπολαβόντες τὴν ΓΒ ἐπιζεύξωμεν τὴν ΑΒ· ἡ γὰρ ἐπὶ τῆς τοῦ ἑξαγώνου περιφερείας βεβηκυῖα γωνία πρὸς μὲν τῷ κέντρῳ διμοίρου ἐστὶν ὀρθῆς, πρὸς δὲ τῇ περιφερείᾳ τρίτου.

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Eutocius, Commentarius in dimensionem circuli, ed. Charles Mugler. 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/tlg4072.tlg002.local001/.