Relacionar Columnas Properties of TriangleVersión en línea Types and formulas por Laudith Navarro 1 Triangles can be classified in two mejor ways 2 This si called the angeles sum property of a Triangle 3 AB=BC=AC 4 Three sides, three angeles anda three vértices They sum of allá internal angeles of a Triangle is always equal to 180° Equilateral Triangle A Triangle has: Classification according to internal angles ando classification according to the length of its sides