Angle Pair Relationships Practice

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

What are complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect; they are equal.

Front

What are adjacent angles?

Back

Two angles that share a common side and a common vertex.

Front

If one angle measures 43°, what is the measure of its supplementary angle?

Back

137°

Front

If two angles are complementary and one measures 47°, what is the measure of the other angle?

Back

43°.

Front

What is a linear pair of angles?

Back

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

Front

If two angles are vertical, what can we say about their measures?

Back

They are equal.

Front

What is the sum of the measures of complementary angles?

Back

90 degrees.

Front

What is the sum of the measures of supplementary angles?

Back

180 degrees.