Complementary, Supplementary, and Vertical Angles

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Which are pairs of vertical angles?

• ∠COB and ∠COA

• ∠AOD and ∠AOC

• ∠COB and ∠AOD

• ∠BOD and ∠AOD

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

What type of angles are these? (select 3)

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Which of the following is NOT an example of supplementary angles?

Supplementary Angles add up to be ______-degrees

• 270

• 180

• 90

• 120

Complementary Angles are two angles that add up to equal _____-degrees

• 180

• 90

• 270

• 120

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

What is the value of x?

• 38

• 57

• 76

• 85