Vertical Angles and Linear Pairs

Front

What are supplementary angles?

Back

Angles that add up to 180°.

Tags

CCSS.7.G.B.5

Front

Vertical angles are always:

Back

Congruent (equal measures).

Tags

CCSS.7.G.B.5

Front

What is the sum of the angles in a linear pair?

Back

180°.

Tags

CCSS.7.G.B.5

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect.

Tags

CCSS.7.G.B.5

Front

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

Back

110°.

Tags

CCSS.7.G.B.5

Front

What is the relationship between adjacent angles in a linear pair?

Back

They are supplementary.

Tags

CCSS.7.G.B.5

Front

If ∠AOD and ∠COB are vertical angles, what can be said about their measures?

Back

They are equal.

Tags

CCSS.7.G.B.5

Front

Find the missing angle if ∠A + ∠B = 180° and ∠A = 160°. What is ∠B?

Back

20°.

Tags

CCSS.7.G.B.5

Front

Which angles are considered a linear pair?

Back

Two adjacent angles that are supplementary.

Tags

CCSS.7.G.B.5

Front

If ∠A = 5x and ∠B = 3x + 10, and they are supplementary, what is the value of x?

Back

5.

Tags

CCSS.7.G.B.5