Triangle Theorems Quiz (5 Questions)

1. True or False: Sum of angles in a triangle is 180°.

2. Find the third angle if a triangle has 50° and 60°.

3. In an isosceles triangle, one base angle = 40°. Find the other base angle.

4. True or False: Exterior angle = sum of non-adjacent interior angles.

5. Name a real-life example using triangle theorems.

Answer Key

1. True

2. 70°

3. 40°

4. True

5. Roof trusses, bridges, engineering designs, etc.