protractor practice

Front

What is a protractor?

Back

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

Front

What is an acute angle?

Back

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

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is an obtuse angle?

Back

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

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.

Front

If an angle measures 42 degrees, what type of angle is it?

Back

It is an acute angle.

Front

If an angle measures 130 degrees, what type of angle is it?

Back

It is an obtuse angle.

Front

What shape has all acute angles?

Back

A triangle can have all acute angles.

Front

What is the measurement of a right angle?

Back

90 degrees.

Front

What is the measurement of an obtuse angle?

Back

An obtuse angle is more than 90 degrees and less than 180 degrees.