Relier Pairs Triangle Properties Matching GameVersion en ligne Match concepts related to the properties of triangles for a fun learning experience! par David Guzmán 1 What is the name of a triangle that has two sides of the same length and the third side of different lengths 2 Equilateral Triangle 3 What is this triangle called? 4 Triangles are classified according to their sides in 5 The sum of all exterior angles of any triangle equals 6 The sum of all the interior angles of a triangle is: 7 Pythagorean Theorem 8 Obtuse Triangle a² + b² = c² isosceles 360° Equilateral All sides equal Angles sum to 180° scalenes, isosceles and equilateral One angle > 90°