Complementary, Supplementary, Vertical, & Adjacent Angles

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 vertical angles?

Back

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

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 angle A is 30 degrees, what is the measure of its complementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

If angle B is 120 degrees, what is the measure of its supplementary angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5

Front

Identify the angle pair: If two angles are both 45 degrees and share a vertex, what type of angles are they?

Back

Adjacent angles.

Tags

CCSS.7.G.B.5

Front

If angle C and angle D are vertical angles, and angle C measures 70 degrees, what is the measure of angle D?

Back

70 degrees.

Tags

CCSS.7.G.B.5

Front

What is the relationship between complementary angles?

Back

They sum up to 90 degrees.

Tags

CCSS.7.G.B.5

Front

What is the relationship between supplementary angles?

Back

They sum up to 180 degrees.

Tags

CCSS.7.G.B.5