Measuring Angles

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Tags

CCSS.4.G.A.1

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.

Tags

CCSS.4.G.A.1

Front

What is the measure of an angle that is less than 90 degrees?

Back

An angle that is less than 90 degrees is called an acute angle.

Tags

CCSS.4.G.A.1

Front

What is the measure of an angle that is exactly 90 degrees?

Back

An angle that is exactly 90 degrees is called a right angle.

Tags

CCSS.4.G.A.1

Front

What is the measure of an angle that is more than 90 degrees but less than 180 degrees?

Back

An angle that is more than 90 degrees but less than 180 degrees is called an obtuse angle.

Tags

CCSS.4.G.A.1

Front

What is the measure of a straight angle?

Back

A straight angle measures exactly 180 degrees.

Tags

CCSS.4.G.A.1

Front

If an angle measures 35 degrees, what type of angle is it?

Back

It is an acute angle.

Tags

CCSS.4.G.A.1

Front

If an angle measures 170 degrees, what type of angle is it?

Back

It is an obtuse angle.

Tags

CCSS.4.G.A.1