Angles: Complementary, Supplementary, and Vertical

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Tags

CCSS.7.G.B.5

Front

What are complementary angles?

Back

Angles that add up to 90°.

Tags

CCSS.7.G.B.5

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Tags

CCSS.7.G.B.5

Front

If two angles are supplementary, what is their sum?

Back

180°.

Tags

CCSS.7.G.B.5

Front

If two angles are complementary, what is their sum?

Back

90°.

Tags

CCSS.7.G.B.5

Front

What is the equation for finding the measure of an angle that is twice its complement?

Back

Tags

CCSS.4.MD.C.7

Front

If one angle measures 60°, what is the measure of its supplementary angle?

Back

120°.

Tags

CCSS.7.G.B.5

Front

If one angle measures 30°, what is the measure of its complementary angle?

Back

60°.

Tags

CCSS.7.G.B.5

Front

What are adjacent angles?

Back

Angles that share a common side and a common vertex.

Tags

CCSS.7.G.B.5

Front

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

Back

They are equal.

Tags

CCSS.7.G.B.5