Complementary Supplementary Vertical Adjacent Angles

Front

What are complementary angles?

Back

Angles that add up to 90°.

Front

What are supplementary angles?

Back

Angles that add up to 180°.

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

Angles that share a common side and a common vertex but do not overlap.

Front

If two angles are supplementary and one angle measures 128°, what is the measure of the other angle?

Back

52°.

Front

If angle A is 68° and angle B is its supplementary angle, what is the measure of angle B?

Back

112°.

Front

If two angles are vertical angles and one measures 38°, what is the measure of the other angle?

Back

38°.

Front

If angle C is 32° and angle D is its complementary angle, what is the measure of angle D?

Back

58°.

Front

What is the relationship between two angles that add up to 180°?

Back

They are supplementary.

Front

What is the relationship between two angles that add up to 90°?

Back

They are complementary.