Triangle Sum Theorem

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.

• 90^o
• 10⁰
• 130^o
• 50^o

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Find x.

• 75 degrees

• 45 degrees

• 15 degrees

• 30 degrees

Find x.

• 60

• 90

• 50

• 180

Find the measure of each angle indicated.

• 50
• 55
• 60
• 70

Find the measure of the indicated angle.