Angle Relationships Test Practice

Front

What are complementary angles?

Back

Angles that add up to 90°.

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Front

Solve for x: 2x + 8 = 28

Back

x = 10

Front

Find the measure of the missing angle if one angle is 40°.

Back

The missing angle is 50°.

Front

What is the sum of angles in a triangle?

Back

180°.

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Front

Identify the pairs of vertical angles: ∠COB & ∠COA, ∠AOD & ∠AOC, ∠COB & ∠AOD, ∠BOD & ∠AOD

Back

∠COB & ∠AOD.

Front

Solve for x: 3x - 5 = 10

Back

x = 5.

Front

What is the measure of a right angle?

Back

90°.

Front

If two angles are complementary and one angle measures 30°, what is the other angle?

Back

60°.