Supplementary Angles

Find the measure of the supplementary angles.

• obtuse angle = 125, acute angle = 55

• obtuse angle = 120, acute angle = 60

• obtuse angle = 110, acute angle = 70

Tags

CCSS.7.G.B.5

The measure of angle a = x + 16. The measure of angle b = 4x - 5. Find x.

• x = 10

• x = 7

• x = 8

• x + 16 = 4x - 5

Tags

CCSS.8.G.A.5

Find y.

• 11y - 36 = 63

• y = 11

• y = 9

• y = 10

Tags

CCSS.7.G.B.5

Which equation could be used to solve for x?

• 4x + 5 + x - 3 + 3x + 2 = 90

• 4x + 5 + x - 3 + 3x + 2 = 180

Tags

CCSS.7.G.B.5

Solve

• A/F

• B/H

• C/G

• D/J

Tags

CCSS.7.G.B.5

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

Tags

CCSS.7.G.B.5

Find the equation that you could solve to to find the value of x, and the actual value of x.

• 123 + 3x = 90

  15

• 123 + 3x = 90

  16

• 123 + 3x = 180

  x = 18

• 123 + 3x = 180

  x = 19

Tags

CCSS.7.G.B.5

Write an equation for the figure shown. 

• 7x + 110 = 90

• 7x + 110 =180

• 7x = 90

• 7x = 180

Tags

CCSS.7.G.B.5

Find what the value of x.

• 118

• 108

• 28

• 58

Tags

CCSS.7.G.B.5

Are angle H and S supplementary?

• No

• Yes, 145+35=180

Tags

CCSS.7.G.B.5