Sum of the Interior Angles of a Triangle

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Find the measure of the indicated angle. 

• 26

• 36

• 85

• 144

Find the measure of each angle indicated. 

• 139°

• 66°

• 138°

• 116°

Find the measure of the indicated angle. 

• 95

• 85

• 35

• 45

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

• 80

• 100

• 60

• 90

Angle 1 = 130, Angle 2 = 128. What is angle 3?

• 102

• 180

• 78

• 90

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Solve for x.

• 16

• 11

• 50

• 6

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