Mod 5 Protractor and Angle Practice

Front

What is a protractor used for?

Back

A protractor is used to measure angles in degrees.

Front

What is the measurement of a right angle?

Back

90 degrees.

Front

What type of angle measures less than 90 degrees?

Back

Acute angle.

Front

What type of angle measures exactly 90 degrees?

Back

Right angle.

Front

What type of angle measures more than 90 degrees but less than 180 degrees?

Back

Obtuse angle.

Front

What is the measurement of a straight angle?

Back

180 degrees.

Front

If an angle measures 30 degrees, what type of angle is it?

Back

Acute angle.

Front

What is the measurement of an angle that is complementary to a 70-degree angle?

Back

20 degrees.

Front

What is the sum of angles in a triangle?

Back

180 degrees.

Front

What is the measurement of an angle that is supplementary to a 90-degree angle?

Back

90 degrees.