Protractors with Misaligned Angles

Front

What is a protractor?

Back

A protractor is a tool used to measure angles in degrees.

Front

What is the measurement of a right angle?

Back

A right angle measures 90°.

Front

What is the measurement of a straight angle?

Back

A straight angle measures 180°.

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90°.

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90° but less than 180°.

Front

How do you read a protractor?

Back

To read a protractor, align the baseline of the protractor with one side of the angle and read the measurement where the other side intersects the scale.

Front

What is the measurement of angle L DCB if it is 100°?

Back

Angle L DCB measures 100°.

Front

If angle L PQR measures 110°, what type of angle is it?

Back

Angle L PQR is an obtuse angle.

Front

If angle L RST measures 40°, what type of angle is it?

Back

Angle L RST is an acute angle.

Front

What is the measurement of a full rotation in degrees?

Back

A full rotation measures 360°.