Protractor Practice

Front

What is a protractor used for?

Back

A protractor is used to measure angles in degrees.

Tags

CCSS.4.MD.C.6

Front

What is the measure of a right angle?

Back

A right angle measures 90 degrees.

Tags

CCSS.4.G.A.1

Front

What type of angle measures less than 90 degrees?

Back

An acute angle.

Tags

CCSS.4.G.A.1

Front

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

Back

An obtuse angle.

Tags

CCSS.4.G.A.1

Front

What is the measure of a straight angle?

Back

A straight angle measures 180 degrees.

Tags

CCSS.4.G.A.1

Front

What do you call the point where two lines meet?

Back

A vertex.

Tags

CCSS.HSG.CO.A.1

Front

If an angle measures 0 degrees, what type of angle is it?

Back

It is called a zero angle.

Tags

CCSS.4.G.A.1

Front

What is the sum of angles in a triangle?

Back

The sum of angles in a triangle is always 180 degrees.

Tags

CCSS.8.G.A.5

Front

What is an angle that measures exactly 180 degrees called?

Back

A straight angle.

Tags

CCSS.4.G.A.1

Front

What is the measure of an angle that is complementary to a 30-degree angle?

Back

60 degrees.

Tags

CCSS.7.G.B.5