Angles Mid-Chapter Study Guide

Two angles added together to produce 90 degrees

• Supplementary
• Complementary
• Right
• Vertical

Find the missing angle.

• 60
• 70
• 50
• 140

Find the missing angle.

• 45
• 65
• 75
• 55

What is the measure of the missing angle?

• 76
• 86
• 166
• 156

∠1 and ∠3 can best be described as - (opposite angles formed by intersecting lines.)

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Find the value of x. 

• 14
• 112
• 108
• 104

Find the value of x.

• 15
• 16
• 18
• 19

Solve for x

• 20
• 25
• 120
• 180

Solve for x

• 5
• 90
• 25
• 10

Find x.

• 74

• 37

• 90

• 148