Practice solving problems in geometry
Quick Math Guide
∡ Sum of complementary angles = 90°
∡ Sum of supplementary angles = 180°
Practice Worksheet
1. Find the measure of the supplement of angle of measure 50°.
2. Find the measure of the complement of angle of measure 70°.
3. Find the angle whose complement is 2 times the angle.
4. Find the angle whose supplement is 20° less than 3 times the angle.
5. An angle is One third its supplement. Find the angle.
Answers:
1. 130°
2. 20°
3. 30°
4. 50°
5. 45°
