Questions on Complementary and Supplementary Angles

 Multiple choice questions on supplementary and complementary angles with answers at the bottom of the page. Question Which two angles are supplementary? a) 30° and 60° b) 41° and 139° c) 45° and 145° d) 23° and 147° Question What is the complementary angle to angle B = π/3? a) π/2 b) π/3 c) π/4 d) π/6 Question Which two angles are complementary? a) 30° and 130° b) 20° and 160° c) 45° and 145° d) 1° and 89° Question Which of the following angles is supplementary to angle C = 2π/3? a) 4π/3 b) 2π/3 c) π/3 d) 3π/4 Question Which pairs of angles are complementary? a) 3π/4 and π/4 b) 5π/12 and π/12 c) π/4 and π/3 d) π/16 and π/8 Question Which two angles are supplementary? a) π and π/2 b) π/3 and 3π/2 c) π/7 and 6 π/7 d) π/8 and π/2 ANSWERS b) d) d) c) b) c)