Types of Angles

Front

How many different types of angles are there?

Back

4

Front

An obtuse angle is...

Back

greater than 90°

Front

What kind of angle is less than 90°?

Back

acute angle

Front

Right angles are also called...

Back

90° angles, square angles, all of the above

Front

What kind of angle is exactly 180°?

Back

straight angle

Front

What is an angle that is exactly 90°?

Back

right angle

Front

What kind of angle is greater than 0° but less than 90°?

Back

acute angle

Front

What is the sum of angles in a triangle?

Back

180°

Front

What do you call an angle that is exactly 360°?

Back

full angle

Front

What type of angle is formed by two rays that point in opposite directions?

Back

straight angle