Interior Exterior Triangle

Find the measure of the angle indicated. 

• 139°

• 66°

• 138°

• 116°

Find the measure of the indicated angle. 

• 145

• 113

• 102

• 78

Solve for x.

• 5

• 12

• -7

• -6

Find the measure of the indicated angle. 

• 87 degrees

• 82 degrees

• 83 degrees

• 72 degrees

Find the measure of the indicated angle. 

• 145 degrees

• 24 degrees

• 20 degrees 

• 21 degrees

• 9

• 10

• 6

• 11

What do the angles in an equilateral triangle measure?

• 30, 60, 90

• 45, 45, 90

• 60, 60, 60

• 35, 55, 90

Solve for x.

• 16

• 11

• 50

• 6

Find the measure of angle D.

• 140 degrees

• 16 degrees

• 40 degrees

• 90 degrees

Find the measure of each angle indicated.

• 50°

• 35°

• 100°

• 55°