Angle Pair Relationships

Front

What is the measure of the supplement of an angle measuring 77º?

Back

103º

Front

Name a pair of angles that form a linear pair.

Back

Angles 9 and 10

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect and are congruent.

Front

Define adjacent angles.

Back

Angles that share a common side and a common vertex.

Front

What is the sum of the measures of supplementary angles?

Back

180º

Front

If one angle measures 63º, what is the measure of its complement?

Back

27º

Front

What are complementary angles?

Back

Two angles whose measures add up to 90º.

Front

Identify a pair of vertical angles from the following: Angles 1 and 3, Angles 2 and 4.

Back

Angles 1 and 3.

Front

What is a linear pair of angles?

Back

A pair of adjacent angles that are formed when two lines intersect.

Front

If two angles are supplementary and one measures 30º, what is the measure of the other angle?

Back

150º.