Identifying Angle Relationships

The angle relationship shown is -

• complementary angles

• supplementary angles

• vertical angles

• adjacent and complementary angles

What is an example of a pair of complementary angles?

• 13° and 45°

• 10° and 170°

• 81° and 9°

• 90° and 3°

What is the supplement of 12°?

• 78°

• 180°

• 168°

• 90°

What is the complement angle to 12°?

• 78°

• 68°

• 168°

• 90°

Find the value of x.

• 18°

• 28°

• 38°

• 118°

The angle relationship shown is -

• complementary angles

• supplementary angles

• vertical angles

• angle bisector

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

What is the equation that could be used to solve for the missing angle measure?

• x + 64 = 90

• x = 64

• x + 64 = 180

• 90 - x = 64

What is the supplement angle to 42°?

• 48°

• 138°

• 100°

• Not possible

What angle pair is pictured?

• Alternate Interior Angles

• Supplementary Angles

• Vertical Angles

• Corresponding Angles