Types of Angles Review

Front

What is an obtuse angle?

Back

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

Front

What is an acute angle?

Back

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

Front

What is a right angle?

Back

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

Front

How many degrees are in a straight angle?

Back

A straight angle measures exactly 180°.

Front

What type of angle measures 0°?

Back

A zero angle measures 0°.

Front

What type of angle measures 90°?

Back

A right angle measures 90°.

Front

What type of angle measures between 90° and 180°?

Back

An obtuse angle measures between 90° and 180°.

Front

What type of angle measures between 0° and 90°?

Back

An acute angle measures between 0° and 90°.

Front

If an angle measures 22°, what type of angle is it?

Back

It is an acute angle.

Front

If an angle measures 120°, what type of angle is it?

Back

It is an obtuse angle.