Triangle Sum

Angles that are exactly 90 degrees are called _____ ______.

• tight angles
• acute angles
• obtuse angles
• right angles

In a triangle, how many total degrees are there?

• 100%
• 180 degrees
• it varies
• 360 degrees

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Solve for x.

• 16
• 11
• 50
• 6

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Find the measure of each angle indicated. 

• 40°
• 33°
• 30°
• 29°

Solve for x.

• -12
• -8
• -10
• -5

Solve for x.

• -8
• -4
• -6
• -10

Find the measure of each angle indicated. 

• 140°
• 21°
• 105°
• 25°

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o