Angle Relationships

Front

What are complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

If one angle measures 30 degrees, what is the measure of its complementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

If one angle measures 120 degrees, what is the measure of its supplementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

What is the sum of the angles in a triangle?

Back

The sum of the angles in a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

If two angles are equal and supplementary, what is the measure of each angle?

Back

Each angle measures 90 degrees.

Tags

CCSS.7.G.B.5

Front

Find the missing angle if one angle is 70 degrees and they are complementary.

Back

The missing angle is 20 degrees.

Tags

CCSS.7.G.B.5

Front

Find the missing angle if one angle is 110 degrees and they are supplementary.

Back

The missing angle is 70 degrees.

Tags

CCSS.7.G.B.5

Front

What is the relationship between vertical angles?

Back

Vertical angles are equal in measure.

Tags

CCSS.7.G.B.5

Front

If angle A is 45 degrees, what is the measure of angle B if they are complementary?

Back

Angle B is 45 degrees.

Tags

CCSS.7.G.B.5