Mathorio
Worksheet
Complementary and Supplementary Angles
Name:
Class:
Date:
Show your work for each problem.
- 1.Two angles are complementary. What is their sum?
- a)
- b)
- c)
- d)
- 2.Two angles are supplementary. What is their sum?
- a)
- b)
- c)
- d)
- 3.Find the complement of .
- 4.Find the supplement of .
- 5.Which of the following pairs are complementary angles?
- a) and
- b) and
- c) and
- d) and
- 6.Find the complement of .
- 7.Find the supplement of .
- 8.An angle is more than its complement. What is the angle?
- a)
- b)
- c)
- d)
- 9.Two complementary angles are in the ratio . Find both angles.
- 10.Two supplementary angles are in the ratio . Find both angles.
- 11.The supplement of an angle is more than twice the angle. Find the angle.
- 12.The complement of an angle is less than the angle. Find the angle.
- 13.The supplement of an angle is 4 times its complement. Find the angle.
- 14.Can an obtuse angle have a complement?
- a)Only if both angles are adjacent
- b)Yes, any angle has a complement
- c)No, because it would require a negative angle
- d)Only if it's less than 135 degrees
- 15.Two angles form a linear pair. One angle is 5 times the other. Find both angles.