Types of Angles

Front

What is a Straight Angle?

Back

A straight angle measures 180 degrees and looks like a straight line.

Tags

CCSS.4.G.A.1

Front

What is an Acute Angle?

Back

An acute angle measures less than 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is a Right Angle?

Back

A right angle measures exactly 90 degrees.

Tags

CCSS.4.G.A.1

Front

What is an Obtuse Angle?

Back

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

Tags

CCSS.4.G.A.1

Front

How many degrees are in a Full Angle?

Back

A full angle measures 360 degrees.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What type of angle is 90 degrees?

Back

A right angle.

Tags

CCSS.4.G.A.1

Front

What type of angle is 180 degrees?

Back

A straight angle.

Tags

CCSS.4.G.A.1

Front

What type of angle is less than 90 degrees?

Back

An acute angle.

Tags

CCSS.4.G.A.1

Front

What type of angle is more than 90 degrees but less than 180 degrees?

Back

An obtuse angle.

Tags

CCSS.4.G.A.1

Front

Identify the type of angle: 45 degrees.

Back

Acute angle.

Tags

CCSS.4.G.A.1