Special Angle Relationships with Equations

Front

What is the angle measure of the smaller angle if the options are 108°, 90°, 72°, 36°?

Back

72°

Tags

CCSS.4.MD.C.7

Front

Which equation can be used to solve for the value of x? Options: 48 + 2x = 180, 48 + 2x = 90, 2(48) + x = 180, 48 + 2x = 360

Back

48 + 2x = 180

Tags

CCSS.8.G.A.5

Front

What are complementary angles?

Back

Angles that add up to 90°

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 are vertical angles?

Back

Angles that are opposite of each other when lines intersect.

Tags

CCSS.7.G.B.5

Front

Define complementary angles.

Back

Two angles whose measures add up to 90°.

Tags

CCSS.7.G.B.5

Front

Define supplementary angles.

Back

Two angles whose measures add up to 180°.

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of two complementary angles?

Back

90°

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of two supplementary angles?

Back

180°

Tags

CCSS.7.G.B.5

Front

If one angle is 30°, what is its complementary angle?

Back

60°

Tags

CCSS.7.G.B.5