Froggy Jumps Properties of trianglesVersion en ligne This activity consists of answering five questions about the properties of a triangle. In this case, we have 3 options per question and we have 8 lives to complete it. par Karen Sofia Rodriguez Moreno 1 ¿The sum of the internal angles of a triangle is always equal to? a 180º b 60 ° c 120 ° 2 How many types of triangles exist? a five b six c seven 3 What are the sides of a triangle called? a the hypotenuse, the leg and the adjacent b straight side, acute angle and plane c The sides of a triangle have no name. 4 The sum of all the exterior angles of any triangle is equal to: a 120° b 180° c 360° 5 What is a triangle? a A triangle is a closed figure with two sides. b A triangle is a closed figure with three sides. c A triangle is a closed figure with four sides.