Vertical and Adjacent Angles

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°.