Linear, vertical, supplementary and complementary angles

Front

What is a linear pair of angles?

Back

A linear pair of angles consists of two adjacent angles that form a straight line, meaning their measures add up to 180°.

Tags

CCSS.7.G.B.5

Front

What are complementary angles?

Back

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

Tags

CCSS.7.G.B.5

Front

What are supplementary angles?

Back

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

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

If angle 1 is 70°, what is the measure of its complementary angle?

Back

The measure of the complementary angle is 20°.

Tags

CCSS.7.G.B.5

Front

If angle 2 is 110°, what is the measure of its supplementary angle?

Back

The measure of the supplementary angle is 70°.

Tags

CCSS.7.G.B.5

Front

Identify the angle pair: Angles that are adjacent and add up to 180°.

Back

Linear Pair.

Tags

CCSS.7.G.B.5

Front

Identify the angle pair: Angles that are opposite each other when two lines intersect.

Back

Vertical Angles.

Tags

CCSS.7.G.B.5

Front

If angle 3 is 45°, what is the measure of angle 4 if they are a linear pair?

Back

Angle 4 measures 135°.

Tags

CCSS.7.G.B.5

Front

If angle 5 is 30°, what is the measure of its complementary angle?

Back

The measure of the complementary angle is 60°.

Tags

CCSS.7.G.B.5