Angles - Review

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°

Calculate m∠DEF.

• 180°

• 60°

• 120°

• 80°

• 50°

• 58°

• 115°

• 226°

Name the vertex of the angle.

• E

• F

• D

• E, F, and D are vertices

Given m∠QST = 135°,

What equation would you use to find x?

• 3x + 1 + 2x - 6 = 135

• 3x + 1 = 2x - 6

• 3x + 1 + 135 = 2x - 6

• 2x - 6 = 135

_{What is the measure of the angle?}

• 110 degrees. 
• 140 degrees.
• 150 degrees.
• 170 degrees. 

Which point is the vertex?

• A

• B

• C

• None of the Above

This angle is written as......

•  ∠ABC
•  ∠ACB
• ∠BCA
• ∠CAB

What does this represent?

• angle ABC
• triangle ABC
• arc ABC
• line ABC

7.

• A. 180*
• B. 109*
• C. 91*
• D. 89*