Triangle Sum Theorem

Find the measure of the missing angle.

• 30^o
• 110^o
• 150^o
• 40^o

Tags

CCSS.8.G.A.5

Will the following three angles for a triangle?

30°, 60°, 90°

• yes

• no

Tags

CCSS.8.G.A.5

Solve for x.

• 6
• 5
• -11
• 4

Tags

CCSS.8.G.A.5

Solve for x.

• 7
• 9
• -11
• -8

Tags

CCSS.8.G.A.5

Solve for x.

• -12
• -8
• -10
• -5

Tags

CCSS.8.G.A.5

What is the measure of the missing angle?

• 82
• 43
• 55
• 180

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated.

• 50
• 55
• 60
• 70

Find the measure of each angle indicated.

• 22
• 25
• 29
• 55

Find the indicated angle. (What is ?)

• 70

• 23

• 120

• 130

Find the indicated angle. (What is ?)

• 91°

• 81°

• 89°

• 109°