Triangle Angles Practice

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°
• 90°
• 180°
• 360°

Find the measure of each angle indicated. 

• 33°
• 136°
• 36°
• 31°

Find the measure of each angle indicated. 

• 50°
• 35°
• 100°
• 55°

Find the measure of each angle indicated. 

• 40°
• 33°
• 30°
• 29°

Solve for x.

• -12
• -8
• -10
• -5

Solve for x.

• -8
• -6
• 7
• -1

Solve for x.

• -5
• 8
• 9
• 5

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

• A
• B
• C
• D

Find the value of x.

• A
• B
• C
• D