# Demetrius Laco, De geometria 12

Demetrius Laco, Demetrius Laco, De geometria, Column 12. Ancient Greek.

Canonical: https://interlinea.aeterna-institute.org/library/greek/demetrius-laco/demetrius-laco-de-geometria/12

καὶ τῶν ν τὸ τρίγω νον ἐπὶ τ ῆς Δ Ε καὶ αἱ βαι ΖΕ καὶ Δ Ζ ι η τὸν η τὴν τέτμη ται ὑπὸ τῆς ἀνίσου ΑΔ ἐπεὶ οὖν ἴση ἐστὶν ἡ Α Δ τῆι Α Ε καὶ κο ινὴ ἡ ΑΖ, δύο ἄρα δυσὶν ἴσαι αἵ τε ΑΔ καὶ ΑΖ καὶ αἱ ΑΖ καὶ ΑΕ καὶ βάσις ἡ ΔΖ τῆι ΕΖ· ἰσόπλευρον γὰρ συνεστάθη τρίγωνον· οὗ αἱ ΖΔ καὶ Ζ Ε ν

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Demetrius Laco, Demetrius Laco, De geometria. Text: The Greek Library, from the Perseus Digital Library and other open sources, CC BY 3.0. Changes: apostrophes normalised and the text divided into reading sections by Interlinea.
License: CC BY 3.0 (https://creativecommons.org/licenses/by/3.0/). Source: https://thegreeklibrary.pages.lisn.upsaclay.fr/works/tlg1300.dclp59496.local001/.