Questions on Complementary and Supplementary Angles

Multiple choice questions on supplementary and complementary angles with answers at the bottom of the page.

Questions with Answers

Question 1

Which two angles are supplementary?
a) 30° and 60°
b) 41° and 139°
c) 45° and 145°
d) 23° and 147°

Question 2

What is the complementary angle to angle B = ?/3?

a) ?/2
b) ?/3
c) ?/4
d) ?/6

Question 3

Which two angles are complementary?
a) 30° and 130°
b) 20° and 160°
c) 45° and 145°
d) 1° and 89°

Question 4

Which of the following angles is supplementary to angle C = 2?/3?

a) 4?/3
b) 2?/3
c) ?/3
d) 3?/4

Question 5

Which pairs of angles are complementary?
a) 3?/4 and ?/4
b) 5?/12 and ?/12
c) ?/4 and ?/3
d) ?/16 and ?/8

Question 6

Which two angles are supplementary?

a) ? and ?/2
b) ?/3 and 3?/2
c) ?/7 and 6 ?/7
d) ?/8 and ?/2

Answers to the Above Questions

  1. b)
  2. d)
  3. d)
  4. c)
  5. b)
  6. c)

Questions with Answers

  • Trigonometry Problems