Vertical and Adjacent Angles Test

Front

What is a supplementary angle?

Back

Two angles whose sum is 180 degrees.

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Front

What are adjacent angles?

Back

Angles that share a common side and a common vertex.

Front

What is the sum of complementary angles?

Back

Two angles whose sum is 90 degrees.

Front

If two angles are supplementary, what is their relationship?

Back

Their measures add up to 180 degrees.

Front

What is a linear pair of angles?

Back

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

Front

If one angle measures 50 degrees, what is its supplementary angle?

Back

130 degrees.

Front

If two angles are vertical, what can be said about their measures?

Back

They are equal.

Front

What is the measure of an angle if it is complementary to a 70-degree angle?

Back

20 degrees.

Front

If angle A is 95 degrees, what is the measure of its adjacent angle in a linear pair?

Back

85 degrees.