Sum of Triangle Angles

Solve for x.

• -11

• 9

• -9

• 10

Find the measure of the angle indicated. 

• 139°

• 66°

• 138°

• 116°

The Sum of the Angles in a triangle must = _______

• 150

• 90

• 360

• 180

Find the measure of the indicated angle.

• 95

• 85

• 35

• 45

Find the measure of the missing angle.

• 8^o

• 58^o

• 122^o

• 64^o

• 47

• 57

• 53

• 133

Find the measure of each angle indicated.

• 139°

• 66°

• 138°

• 116°

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80

• 100

• 60

• 90

Solve for x.

• 5

• 12

• -7

• -6

Find the measure of the indicated angle.

• 145 degrees

• 24 degrees

• 20 degrees

• 21 degrees