Interior Angle Sum of Triangles

Solve for x.

• -12

• -8

• -10

• -5

What is the value of x?

• 15

• 9

• 12

• 11

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

Find the indicated angle measure. (What is ?)

• 51°

• 37°

• 167°

• 41°

What is the value of the missing angle?

• 90

• 100

• 20

• 120

What is the value of the missing angle?

• 105

• 80

• 55

• 25

• 72
• 67
• 65
• 54

Find x.

• 180

• 57

• 61.5

• 32.7

Find x

• 90

• 45

• 22

• 35

Solve for x.

• 7

• 9

• 10

• -11