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 The sum of all the interior angles of a triangle is: 2 Equilateral Triangle 3 Triangles are classified according to their sides in 4 What is the name of a triangle that has two sides of the same length and the third side of different lengths 5 Pythagorean Theorem 6 Obtuse Triangle 7 The sum of all exterior angles of any triangle equals 8 What is this triangle called? isosceles Equilateral a² + b² = c² All sides equal Angles sum to 180° 360° scalenes, isosceles and equilateral One angle > 90°