# 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 = π/3?a) π/2

b) π/3

c) π/4

d) π/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 = 2π/3?a) 4π/3

b) 2π/3

c) π/3

d) 3π/4

### Question 5

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 6

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 to the Above Questions

- b)
- d)
- d)
- c)
- b)
- c)