Angle Relationships

Front

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

Back

Complementary angles.

Tags

CCSS.7.G.B.5

Front

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

Back

Supplementary angles.

Tags

CCSS.7.G.B.5

Front

What do you call angles that are opposite each other when two lines intersect?

Back

Vertical angles.

Tags

CCSS.7.G.B.5

Front

What do you call angles that share a common side and vertex and are next to each other?

Back

Adjacent angles.

Tags

CCSS.7.G.B.5

Front

What is the relationship between angles that are on the same side of the transversal and inside the two lines?

Back

Alternate interior angles.

Tags

CCSS.8.G.A.5

Front

What is the relationship between angles that are on the same side of the transversal and outside the two lines?

Back

Alternate exterior angles.

Tags

CCSS.8.G.A.5

Front

What do you call angles that are in the same position on two parallel lines cut by a transversal?

Back

Corresponding angles.

Tags

CCSS.8.G.A.5

Front

If angle A is 40 degrees, what is the measure of its complementary angle?

Back

50 degrees.

Tags

CCSS.7.G.B.5

Front

If angle C is 130 degrees, what is the measure of its supplementary angle?

Back

50 degrees.

Tags

CCSS.7.G.B.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