types of angles

Front

What is an obtuse angle?

Back

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

Front

What is a right angle?

Back

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

Front

What is an acute angle?

Back

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

Front

What is a straight angle?

Back

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

Front

What is a reflex angle?

Back

A reflex angle is an angle that is greater than 180 degrees but less than 360 degrees.

Front

Identify the type of angle that measures 45 degrees.

Back

Acute angle.

Front

Identify the type of angle that measures 120 degrees.

Back

Obtuse angle.

Front

Identify the type of angle that measures 90 degrees.

Back

Right angle.

Front

Identify the type of angle that measures 270 degrees.

Back

Reflex angle.

Front

What type of angle is formed by the hands of a clock at 3:00?

Back

Right angle.