τρίγωνα (trigona)

τρίγωνα is an Ancient Greek form of τρίγωνος, meaning “triangle; three-cornered”. It is the accusative singular masculine noun or adjective.

Found 115 times in the Ancient Greek texts on Socratos.

Where it is used

Diogenes Laertius, Vitae philosophorum 1.1.25: … . οὗτος προήγαγεν ἐπὶ πλεῖστον, ἅ φησι Καλλίμαχος ἐν τοῖς Ἰάμβοις Εὔφορβον εὑρεῖν τὸν Φρύγα, οἷον σκαληνὰ καὶ τρίγωνα καὶ ὅσα γραμμικῆς ἔχεται θεωρίας. Δοκεῖ δὲ καὶ ἐν τοῖς πολιτικοῖς ἄριστα βεβουλεῦσθαι. Κροίσου γοῦν πέμψαντος …

Euclid, Elementa 1.prop.34: … στιν ἡ ΑΓ τῇ ΒΔ, καὶ εἰς αὐτὰς ἐμπέπτωκεν ἡ ΒΓ, αἱ ἐναλλὰξ γωνίαι αἱ ὑπὸ ΑΓΒ, ΓΒΔ ἴσαι ἀλλήλαις εἰσίν. δύο δὴ τρίγωνά ἐστι τὰ ΑΒΓ, ΒΓΔ τὰς δύο γωνίας τὰς ὑπὸ ΑΒΓ, ΒΓΑ δυσὶ ταῖς ὑπὸ ΒΓΔ, ΓΒΔ ἴσας ἔχοντα ἑκατέραν ἑκατέρᾳ καὶ μίαν …

All forms of τρίγωνος (declension table)

Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.