Measuring Angles

Front

What is an obtuse angle?

Back

An angle that measures more than 90 degrees, but less than 180 degrees.

Tags

CCSS.4.G.A.1

Front

What is a right angle?

Back

An angle that measures exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a protractor used for?

Back

A protractor is used to measure angles.

Tags

CCSS.4.MD.C.6

Front

Which angle type is more than 90 degrees but less than 180 degrees?

Back

Obtuse angle.

Tags

CCSS.4.G.A.1

Front

What is the measure of a right angle?

Back

90 degrees.

Tags

CCSS.4.G.A.1

Front

What is an acute angle?

Back

An angle that measures less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a straight angle?

Back

An angle that measures exactly 180 degrees.

Tags

CCSS.4.G.A.1

Front

How many degrees are in a full circle?

Back

360 degrees.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What type of angle is exactly 180 degrees?

Back

Straight angle.

Tags

CCSS.4.G.A.1

Front

If an angle measures 45 degrees, what type of angle is it?

Back

Acute angle.

Tags

CCSS.4.G.A.1