Supplementary and Complementary Angles

• x = 56
• x = 66
• x = 156
• x = 166

What are supplementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect

Find the missing angle.

• 45°

• 140°

• 50°

• 120°

What is the measure of the missing angle?

• 39

• 129

• 29

• 119

Complementary angles are angles that together equal

• 180 degrees

• 90 degrees

• 45 degrees

• 100 degrees

Find the missing angle.

• 25

• 15

• 10

• 20

Find the value of x.

• 15

• 30

• 45

• 60

Solve for x

• 20

• 25

• 120

• 180

Find the supplement of the angle

• 160

• 20

• -70

• 180

What is the value of "x"?

• 20

• 30

• 25

• 15