Complementary,Supplementary, Vertical Angles

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 each other when two lines intersect; they are congruent.

Tags

CCSS.7.G.B.5

Front

If one angle measures 42°, what is its supplement?

Back

138°.

Tags

CCSS.7.G.B.5

Front

If two angles are supplementary and one measures 70°, what is the measure of the other angle?

Back

110°.

Tags

CCSS.7.G.B.5

Front

What is the relationship between vertical angles?

Back

Vertical angles are always congruent (equal measures).

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 ∠1 and ∠2 are vertical angles, what can we say about their measures?

Back

They are equal.

Tags

CCSS.7.G.B.5

Front

What type of angles are formed when two parallel lines are cut by a transversal?

Back

Corresponding angles, alternate interior angles, and vertical angles.

Tags

CCSS.8.G.A.5