Triangle Sum Theorem

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Find the measure of the indicated angle. 

• 26
• 36
• 85
• 144

Find the measure of angle A.

• 44^o
• 96^o
• -14^o
• 63^o

Find the measure of the indicated angle. 

• 34
• 46
• 62
• 36

Find the measure of the indicated angle. 

• 89
• 211
• 119
• 81

If one angle is 43^o and another is 63.5^o, what is the missing angle?

• 52^o
• 74.5^o
• 73.5^o
• 100.5⁰

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90

Solve for x.

• 16
• 11
• 50
• 6

Solve for x.

• -12
• -8
• -10
• -5

Solve for x.

• -8
• -4
• -6
• -10