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