Front

What are vertical angles?

Back

Two angles that are congruent, and are opposite of each other, that share a common vertex.

Tags

CCSS.7.G.B.5

Front

What are adjacent angles?

Back

Two angles that share a common side and a common vertex.

Tags

CCSS.7.G.B.5

Front

If two angles are vertical angles, what can we say about their measures?

Back

They are equal in measure.

Tags

CCSS.7.G.B.5

Front

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

Back

180 degrees.

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of two angles that are complementary?

Back

90 degrees.

Tags

CCSS.7.G.B.5

Front

If angle A measures 40 degrees, what is the measure of its vertical angle?

Back

40 degrees.

Tags

CCSS.7.G.B.5

Front

If angle B and angle C are adjacent angles and angle B measures 30 degrees, what is the measure of angle C if they are supplementary?

Back

150 degrees.

Tags

CCSS.7.G.B.5

Front

Find the value of x if angle 1 and angle 2 are vertical angles and angle 1 measures 50 degrees.

Back

x = 50 degrees.

Tags

CCSS.7.G.B.5

Front

Back

Tags

CCSS.8.G.A.5

Front

If angle D measures 70 degrees, what is the measure of its adjacent angle if they are complementary?

Back

20 degrees.

Tags

CCSS.7.G.B.5