Find Measures of Angle Pairs

What is the measure of ∠2?

• 38

• 58

• 71

• 142

Complementary angles are angles that add up to ___________.

• 180 degrees

• 90 degrees

• 360 degrees

• 100 degrees

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Find the missing angle.

• 74

• 66

• 35

• 16

Solve.

• 28, 114

• 80, 62

• 42, 100

• 32, 110

Find the value of x.

• 15

• 16

• 18

• 19

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25

• Complementary; x=5

• Supplementary; x=25

• Supplementary; x=5

Find the missing angle.  Find x.

• 15^o

• 50^o

• 130^o

• 165^o

Find the value of y.

• 14

• 38

• 76

• 104

This diagram shows what type of angle pairs? Select all that apply.

• Supplementary

• Complementary

• Linear Pair

• There are no angle pairs