Front

What are adjacent angles?

Back

Adjacent angles are two angles that share a common side and a vertex.

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.

Tags

CCSS.7.G.B.5

Front

What are complementary angles?

Back

Complementary angles are two angles whose measures add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Supplementary angles are two angles whose measures add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

Give an example of a pair of complementary angles.

Back

81° and 9° are an example of complementary angles.

Tags

CCSS.7.G.B.5

Front

Give an example of a pair of supplementary angles.

Back

120° and 60° are an example of supplementary angles.

Tags

CCSS.7.G.B.5

Front

What is the relationship between adjacent angles and their measures?

Back

Adjacent angles can be complementary or supplementary, depending on their measures.

Tags

CCSS.7.G.B.5

Front

How do you find the value of x in angle problems?

Back

Set up an equation based on the relationships between the angles and solve for x.

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

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