Find Measure of Complementary, Supplementary, Vertical, and Adjacent Angles

Are these angles complementary, supplementary or neither?

• complementary

• supplementary

• neither

Answer explanation

Two Angles that have a sum of 90 degrees are complementary.

Name the angle pair. 

• Complementary

• Supplementary

• Adjacent

• Vertical

What is the measure of the missing angle?

• 39

• 129

• 119

• 129

Identify the angle pair.

• adjacent angles

• complementary angles

• linear pair

• vertical angles

Name the angle pair. 

• Complementary

• Supplementary

• Linear Pair

• Vertical

Supplementary Angles measure _____ degrees.

• 180

• 55

• 100

• 90

The angle relationship shown is -

• complementary angles

• supplementary angles

• vertical angles

• angle bisector

∠AOB and ∠COB can best be described as - 

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

The angle relationship shown is - 

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined