Angle Relationships

Front

What are complementary angles?

Back

Two angles that add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

What is the measure of a right angle?

Back

90 degrees.

Tags

CCSS.4.G.A.1

Front

What is the measure of a straight angle?

Back

180 degrees.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

If angle A is 30 degrees, what is the measure of its complement?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

If angle B is 120 degrees, what is the measure of its supplement?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

What is the relationship between vertical angles?

Back

Vertical angles are equal.

Tags

CCSS.7.G.B.5

Front

If two angles are adjacent and their measures add up to 180 degrees, what are they called?

Back

They are called supplementary angles.

Tags

CCSS.7.G.B.5

Front

What is the sum of the angles in a triangle?

Back

180 degrees.

Tags

CCSS.8.G.A.5

Front

If angle 1 = 40 degrees, what is the measure of angle 2 if they are complementary?

Back

50 degrees.

Tags

CCSS.7.G.B.5