angle relationships

Find the missing angle.

• 60
• 70
• 50
• 140

If ∠C and ∠D are supplementary, and the measure of ∠D is 45°, what is the measure of ∠C?

• 135
• 45
• 125
• 90

Two (or three, or more) angles whose measures add to equal 180 degrees are __________________ angles.

• Adjacent

• Complementary

• Supplementary

• Vertical

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?

• 82 degrees

• 72 degrees

• 43 degrees

• 52 degrees

Find the value of x.

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

Name the angle relationship. 

• Complementary
• Supplementary
• Adjacent
• Vertical

Find x if the angles are complementary.

• 15
• 75
• 25
• 90

Find what the value of x.

• 15
• 30
• 45
• 60