Classifying Angles & Algebra Equations

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

If two angles are complementary, what is the relationship between their measures?

Back

The sum of their measures is 90°.

Tags

CCSS.7.G.B.5

Front

If two angles are supplementary, what is the relationship between their measures?

Back

The sum of their measures is 180°.

Tags

CCSS.7.G.B.5

Front

What is the supplement of an angle measuring 30°?

Back

150°.

Tags

CCSS.7.G.B.5

Front

What is the complement of an angle measuring 60°?

Back

30°.

Tags

CCSS.7.G.B.5

Front

If angle A is 45°, what is the measure of its complement?

Back

45°.

Tags

CCSS.7.G.B.5

Front

If angle B is 75°, what is the measure of its supplement?

Back

105°.

Tags

CCSS.7.G.B.5

Front

In a right triangle, what is the sum of the measures of the two non-right angles?

Back

90°.

Front

If ∠1 and ∠2 are supplementary and ∠1 measures 110°, what is the measure of ∠2?

Back

70°.

Tags

CCSS.7.G.B.5