Angle Pairs

Front

What are complementary angles?

Back

Two angles that add up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Tags

CCSS.7.G.B.5

Front

What are adjacent angles?

Back

Two angles that share a common side and vertex, and do not overlap.

Tags

CCSS.7.G.B.5

Front

What are vertical angles?

Back

Angles that are opposite each other when two lines intersect; they are always equal.

Tags

CCSS.7.G.B.5

Front

If angle 2 is 36 degrees, what is angle 1 if they are supplementary?

Back

144 degrees.

Tags

CCSS.7.G.B.5

Front

If angle 1 is 90 degrees, what is angle 2 if they are complementary?

Back

Angle 2 is 0 degrees.

Tags

CCSS.7.G.B.5

Front

What is the sum of angles in a triangle?

Back

180 degrees.

Tags

CCSS.8.G.A.5

Front

If two angles are adjacent and one measures 37 degrees, what is the measure of the other if they are supplementary?

Back

143 degrees.

Tags

CCSS.7.G.B.5

Front

What is the relationship between vertical angles?

Back

Vertical angles are equal.

Tags

CCSS.7.G.B.5

Front

If angle 1 is 74 degrees, what is angle 2 if they are complementary?

Back

Angle 2 is 16 degrees.

Tags

CCSS.7.G.B.5