Measuring Angles

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 the measurement of a right angle?

Back

A right angle measures exactly 90 degrees.

Front

What is the measurement of a straight angle?

Back

A straight angle measures exactly 180 degrees.

Front

What is an acute angle?

Back

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

Front

What is the measurement of a full circle?

Back

A full circle measures 360 degrees.

Front

If an angle measures 90 degrees, what type of angle is it?

Back

It is a right angle.

Front

What fraction of a circle is represented by a 90-degree angle?

Back

A 90-degree angle represents 1/4 of a circle.

Front

What fraction of a circle is represented by a 180-degree angle?

Back

A 180-degree angle represents 1/2 of a circle.

Front

What is the term for an angle that measures exactly 0 degrees?

Back

It is called a zero angle.

Front

How many degrees are in a half circle?

Back

There are 180 degrees in a half circle.