Equations to Find Missing Angles

Find the value of x.

Tags

CCSS.8.G.A.5

Find the value of x.

Tags

CCSS.8.G.A.5

Set up the equation to find the missing angle

• 40 + 90 = x

• 40 + 90 + x = 180

• 180 = 40 - 90

• x + 40 + 40 = 180

Tags

CCSS.7.G.B.5

Set up an equation to find the missing angle

• 50 + 115 = x

• x + 50 + 115 = 180

• x + 50 = 115

• 50 + x = 180

Tags

CCSS.8.G.A.5

Solve for x

• 5

• 90

• 25

• 10

Tags

CCSS.7.G.B.5

What equation would you use to solve for the missing angle?

Tags

CCSS.7.G.B.5

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Tags

CCSS.7.G.B.5

Find the measurement of angle SOR.

Tags

CCSS.7.G.B.5

Find the value of x.

Tags

CCSS.7.G.B.5

Find the value of x.

• 15

• 16

• 18

• 19

Tags

CCSS.7.G.B.5