Front

What are vertical angles?

Back

Angles that are across from each other when lines intersect.

Front

What are adjacent angles?

Back

Angles that are next to each other sharing a common side.

Front

What is the relationship between complementary angles?

Back

They add up to 90°.

Front

What is the relationship between supplementary angles?

Back

They add up to 180°.

Front

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

Back

They are equal.

Front

Name the vertical angle to ∠h.

Back

∠f.

Front

What is the measure of angle 1 if it is vertical to angle 2 which measures 68°?

Back

68°.

Front

If ∠3 and ∠4 are adjacent and ∠3 measures 32°, what is the measure of ∠4 if they are supplementary?

Back

148°.

Front

What is the angle relationship shown if two angles share a common vertex and side but do not overlap?

Back

Adjacent.

Front

If two angles are complementary and one angle measures 16°, what is the measure of the other angle?

Back

74°.