Test your knowledge about triangles, from basic shapes to fascinating facts!
1. What is the sum of interior angles of a triangle? 90° 180° 360°
2. Which of the following can be the sides of a right triangle? 3, 4, 5 5, 5, 5 1, 2, 3
3. What is a triangle with all sides of different lengths called? Equilateral Isosceles Scalene