Adjacent and Vertical Angles

Front

What are vertical angles?

Back

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

Tags

CCSS.7.G.B.5

Front

What are adjacent angles?

Back

Adjacent angles are two angles that share a common side and a common vertex but do not overlap.

Tags

CCSS.7.G.B.5

Front

What is the relationship between vertical angles?

Back

Vertical angles are congruent, meaning they have the same measure.

Tags

CCSS.7.G.B.5

Front

What is the relationship between adjacent angles?

Back

Adjacent angles can be complementary (sum to 90 degrees) or supplementary (sum to 180 degrees), but they are not necessarily so.

Tags

CCSS.7.G.B.5

Front

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

Back

If two angles are vertical, their measures are equal.

Tags

CCSS.7.G.B.5

Front

If angle A measures 50 degrees, what is the measure of its vertical angle?

Back

The measure of its vertical angle is also 50 degrees.

Tags

CCSS.7.G.B.5

Front

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

Back

The sum of the measures of two supplementary angles is 180 degrees.

Tags

CCSS.7.G.B.5

Front

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

Back

The sum of the measures of two complementary angles is 90 degrees.

Tags

CCSS.7.G.B.5

Front

Identify the angle pair relationship:

Back

Vertical.

Tags

CCSS.7.G.B.5

Front

Identify the angle pair relationship:

Back

Vertical.

Tags

CCSS.7.G.B.5