Angle Pairs Worksheet

Angle Pairs Worksheet

Read each question carefully and answer to the best of your ability. Show all your work where applicable.

1. What is the sum of two complementary angles?

2. Which of the following describes angles that are opposite each other when two lines intersect?

3. Two angles are   if their sum is 180 degrees.

4. Angles that share a common vertex and a common side but no common interior points are called   angles.

5. If angle A measures 40 degrees, what is the measure of its complement?

6. Two intersecting lines form angles. If one angle is 110 degrees, what is the measure of the vertical angle?

7. Refer to the diagram below. Identify a pair of adjacent angles and a pair of vertical angles.

8. Draw two intersecting lines and label a pair of supplementary angles as 'x' and 'y'.

9. All adjacent angles are also supplementary angles.

10. Vertical angles are always congruent.