Angle Pair Relationships

Two angles with a sum of 90 degrees

• Supplementary

• Complementary

• Right

• Vertical

Angles whose measure sum up to 180 degrees.

• Vertical

• Adjacent

• Complementary

• Supplementary

What is the measure of the missing angle?

What is the measure of the missing angle?

• 82 degrees

• 72 degrees

• 43 degrees

• 52 degrees

What is the measure of angle x?

• 20^o

• 70^o

• 160^o

• 180^o

What is the measure of the unidentified angle?

• 43 degrees

• 157 degrees

• 57 degrees

• 67 degrees

What is the measure of the missing angle?

• 76 degrees

• 86 degrees

• 166 degrees

• 156 degrees

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

If ∠A and ∠B are supplementary, and the measure of ∠A is 120°, what is the measure of ∠B?

• 180

• 50

• 60

• 80

If ∠H and ∠J are complementary, and the measure of ∠H is 35°, what is the measure of ∠J?

• 145

• 55

• 60

• 65