Angle pairs

Front

What are vertical angles?

Back

Angles that are opposite of each other when lines intersect.

Tags

CCSS.7.G.B.5

Front

What are complementary angles?

Back

Two angles that add up to 90°.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Two angles that add up to 180°.

Tags

CCSS.7.G.B.5

Front

If angle A and angle B are complementary, what is the relationship between their measures?

Back

The sum of their measures is 90°.

Tags

CCSS.7.G.B.5

Front

If angle C and angle D are supplementary, what is the relationship between their measures?

Back

The sum of their measures is 180°.

Tags

CCSS.7.G.B.5

Front

What is the measure of an angle that is complementary to a 30° angle?

Back

60°.

Tags

CCSS.7.G.B.5

Front

What is the measure of an angle that is supplementary to a 45° angle?

Back

135°.

Tags

CCSS.7.G.B.5

Front

Are two angles that share a common vertex and a common side always adjacent?

Back

Yes, they are adjacent angles.

Tags

CCSS.7.G.B.5

Front

What is the definition of adjacent angles?

Back

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

Tags

CCSS.7.G.B.5

Front

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

Back

They are equal in measure.

Tags

CCSS.7.G.B.5