Identify Angle Pairs

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

What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Tags

CCSS.7.G.B.5

Front

If m∠1 = 30°, what is m∠2 if m∠1 and m∠2 are complementary?

Back

m∠2 = 60°.

Tags

CCSS.7.G.B.5

Front

If m∠3 = 150°, what is m∠4 if m∠3 and m∠4 are supplementary?

Back

m∠4 = 30°.

Tags

CCSS.7.G.B.5

Front

What is the value of x if the angles are complementary and one angle is 45°?

Back

x = 45°.

Tags

CCSS.7.G.B.5

Front

Name a pair of complementary angles from the following: ∠A = 30°, ∠B = 60°, ∠C = 90°.

Back

∠A and ∠B are complementary.

Tags

CCSS.7.G.B.5

Front

What is the relationship of the angle pair if m∠5 = 90° and m∠6 = 90°?

Back

The angle pair is complementary.

Tags

CCSS.7.G.B.5

Front

If m∠7 = 120°, what is m∠8 if m∠7 and m∠8 are vertical angles?

Back

m∠8 = 120°.

Tags

CCSS.7.G.B.5

Front

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

Back

The sum is 180 degrees.

Tags

CCSS.7.G.B.5