Prior Knowledge review on Properties of angle angles

Front

Identify the type of angle shown.

Back

Acute

Front

Straight

Back

Exactly 180

Front

Right, acute, or obtuse?

Back

Obtuse

Front

This type of angle is less than 90 degrees

Back

acute

Front

What type of angles is this?

Back

obtuse

Front

Back

acute angles

Front

How many obtuse angles are there?

Back

6

Front

I am a...

Back

Right angle

Front

Acute angle

Back

An angle that is open less than a right angle and has a measure less than 90 degrees.

Front

What is this a picture of?

Back

Obtuse angle