Measuring Angles - 4th Grade

Front

What is an acute angle?

Back

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

Tags

CCSS.4.G.A.1

Front

What is a right angle?

Back

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

Tags

CCSS.4.G.A.1

Front

What is an obtuse angle?

Back

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

Tags

CCSS.4.G.A.1

Front

What is a straight angle?

Back

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

Tags

CCSS.4.G.A.1

Front

What is the measure of a full circle?

Back

The measure of a full circle is 360 degrees.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

How many degrees are in a right angle?

Back

There are 90 degrees in a right angle.

Tags

CCSS.4.G.A.1

Front

How many degrees are in an acute angle?

Back

An acute angle measures less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

How many degrees are in an obtuse angle?

Back

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

Tags

CCSS.4.G.A.1

Front

What type of angle is 21 degrees?

Back

21 degrees is an acute angle.

Tags

CCSS.4.G.A.1

Front

What type of angle is 172 degrees?

Back

172 degrees is an obtuse angle.

Tags

CCSS.4.G.A.1