Complementary Supplementary Linear Pair

If m∠n = 113^o, then m∠s =

• 180^o

• 90^o

• 67^o

• 113^o

What is the measure of ∠3?

• 55

• 155

• 45

• 135

Find angle 2 if angle 3 = 115

• 115

• 65

• 55

• 90

Angles PSQ and QSR are called a linear pair, because they both add up to 180º (a straight line). What is another name for this relationship?

• vertical angles

• complementary angles

• supplementary angles

• all of the above

• 43º

• 47º

• 133º

• none of the above

Name the angle pair. 

• Complementary

• Supplementary

• Adjacent

• Vertical

Find angle 1 if angle 2 = 36

• 144

• 54

• 36

• 154

Find x

• 30

• 60

• 90

• 150

Supplementary angles have an angle sum of _______ degrees

• 45

• 90

• 180

• 360

Angles which add up to 180° are called _____.

• Vertical angles

• Supplementary Angles

• Corresponding Angles

• Complementary Angles