Triangle sum

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

• 45°
• 90°
• 180°
• 360°

Find the measure of the missing angle.

• 47

• 57

• 53

• 133

What is the measure of the missing angle?

• 82
• 43
• 55
• 180

Solve for x.

• 5
• 12
• -7
• -6

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

What is the measure of x?

• 101°

• 111°

• 121°

• 131°

Find the indicated angle. (What is ?)

• 91°

• 81°

• 89°

• 109°

Find the indicated angle measure. (What is ?)

• 51°

• 37°

• 167°

• 41°

• 72
• 67
• 65
• 54