Combining and Decomposing Angles

Which equation can you use to find the measure of angle XZW

• 71 - 42=

• 71 + 42=

• 71 x 42=

• 180 -113=

If m∠AOB = 32° and m∠BOC = 17°, find m∠AOC.

• 15°

• 49°

• 31°

• 90°

What is m∠WXY?

• 132°

• 175°

• 43°

• 136°

_{What is the measure of the following angle?}

• 124 degrees.

• 136 degrees.

• 56 degrees.

• 180 degrees.

_{What is the measure of the following angle?}

• 5 degrees.

• 175 degrees.

• 15 degrees.

• 180 degrees.

What is the m∠PQR?

• 15 degrees

• 75 degrees

• 90 degrees

• 60 degrees

Find the missing angle.

• 60 degrees

• 70 degrees

• 50 degrees

• 140 degrees

Which expression can you use to fine the m∠DEG?

• 67 + 90

• 2(67)

• 180 - 90

• 90 - 67

Hanna cut a pie into 3 equal parts. What is the measure of the angle of each of the parts of the pie?

• 30 degrees

• 90 degrees

• 100 degrees

• 120 degrees

What is the unknown m∠WZY?

• 218 degrees

• 142 degrees

• 120 degrees

• 238 degrees