Angle Relationships

Front

What are complementary angles?

Back

Angles that add up to 90°.

Tags

CCSS.7.G.B.5

Front

What is an example of a pair of complementary angles?

Back

81° and 9°.

Tags

CCSS.7.G.B.5

Front

What angle pair is formed when two lines intersect and are opposite each other?

Back

Vertical Angles.

Tags

CCSS.7.G.B.5

Front

Which angles share a common vertex and a common side?

Back

Adjacent Angles.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Tags

CCSS.7.G.B.5

Front

What is an example of a pair of supplementary angles?

Back

100° and 80°.

Tags

CCSS.7.G.B.5

Front

What are alternate interior angles?

Back

Angles that are on opposite sides of a transversal and inside the two lines.

Tags

CCSS.8.G.A.5

Front

What are corresponding angles?

Back

Angles that are in the same position on two parallel lines cut by a transversal.

Tags

CCSS.8.G.A.5

Front

If two angles are vertical angles, what can you say about their measures?

Back

They are equal.

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of complementary angles?

Back

90°.

Tags

CCSS.7.G.B.5