Adjacent, Vertical, Complementary and Supplementary Angles

Front

What are adjacent angles?

Back

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

Tags

CCSS.7.G.B.5

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 is the sum of the measures of supplementary angles?

Back

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

Tags

CCSS.7.G.B.5

Front

What is the sum of the measures of complementary angles?

Back

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

Tags

CCSS.7.G.B.5

Front

If one angle measures 30°, what is its supplementary angle?

Back

The supplementary angle is 150°.

Tags

CCSS.7.G.B.5

Front

If one angle measures 45°, what is its complementary angle?

Back

The complementary angle is 45°.

Tags

CCSS.7.G.B.5

Front

Provide an example of a pair of supplementary angles.

Back

An example of a pair of supplementary angles is 110° and 70°.

Tags

CCSS.7.G.B.5

Front

Provide an example of a pair of complementary angles.

Back

An example of a pair of complementary angles is 60° and 30°.

Tags

CCSS.7.G.B.5

Front

What is the relationship between adjacent angles and a straight line?

Back

Adjacent angles on a straight line are supplementary, meaning their measures add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

What is the relationship between vertical angles?

Back

Vertical angles are equal; if two angles are vertical, they have the same measure.

Tags

CCSS.7.G.B.5