Interior Angles of a Triangle

Find the measure of the missing angle.

• 30^o
• 110^o
• 150^o
• 40^o

Tags

CCSS.8.G.A.5

What is the sum of interior angles of a triangle?

• 60 degrees
• 90 degrees
• 180 degrees
• 360 degrees

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Tags

CCSS.8.G.A.5

Which of the following could be angle measures for a triangle?

A 120°, 50°, 20°

B 100°, 200°, 60°

C 30°, 50°, 80°

D 40°, 50°, 90°

• A

• B

• C

• D

Tags

CCSS.8.G.A.5

Find the value of x

Tags

CCSS.7.G.B.5

Find the value of x

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle. 

• 34
• 46
• 62
• 36

Tags

CCSS.8.G.A.5

Find the measure of <A.

• 180
• 70
• 54
• 56

Tags

CCSS.8.G.A.5

Solve for x.

• -8
• -4
• -6
• -10

Tags

CCSS.8.G.A.5

Solve for x.

• -11
• 9
• -9
• 10

Tags

CCSS.HSG.SRT.C.8