Types of angles

Front

I am a right angle.

Back

Exactly 90 degrees.

Front

Name this angle: Less than 90 degrees.

Back

Acute angle.

Front

Define Acute.

Back

An angle that is less than 90 degrees.

Front

Define Right Angle.

Back

An angle that is exactly 90 degrees.

Front

Define Obtuse.

Back

An angle that is greater than 90 degrees and less than 180 degrees.

Front

What is a Straight Angle?

Back

An angle that is exactly 180 degrees.

Front

What type of angle is greater than 90 degrees?

Back

Obtuse angle.

Front

What type of angle is less than 90 degrees?

Back

Acute angle.

Front

What is the sum of angles in a triangle?

Back

180 degrees.

Front

If an angle measures 90 degrees, what type of angle is it?

Back

Right angle.