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