Classifying/Measuring Angles

Front

A popular unit for angle measure

Back

degrees

Front

What is the measure of the following angle? Options: 21 degrees, 34 degrees, 70 degrees, 172 degrees.

Back

21 degrees

Front

What is the measure of the following angle?

Back

123 degrees

Front

An angle that is exactly 90 degrees.

Back

right

Front

An angle that is exactly 180^o. Options: right, acute, obtuse, straight

Back

straight

Front

An angle that is less than 90^o. Options: right, acute, obtuse, straight

Back

acute

Front

An angle that is more than 90^o. Options: right, acute, obtuse, straight

Back

obtuse

Front

Classify the angles of the stop sign shown. Options: Acute, Obtuse, Straight

Back

Obtuse

Front

The corners of this road sign are what type of angles?

Back

Acute

Front

Classify this angle: Straight angle, Supplementary angles, Acute angle, Obtuse angle

Back

Obtuse angle