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