acute-angled triangle acute-angled • acute anterior poliomyelitis · · · Info · Definitions · Synonyms · Characters · · acute-angled triangle · · Text Common · · Latin · · Scripts 21 · · Length 6 · · Syllables Definitions · · · (noun) a triangle whose interior angles are all acute. Synonyms: acute triangle, acute-angled triangle. · · Noun Definition 1 Synonyms · · · acute triangle · · Synonym 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075