Acute, Obtuse, and Right Angles

Front

A right angle measures:

Back

90 degrees

Tags

CCSS.4.G.A.1

Front

How many degrees is a whole circle?

Back

360 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What type of angle is less than 90 degrees?

Back

Acute angle

Tags

CCSS.4.G.A.1

Front

An obtuse angle measures:

Back

Greater than 90 degrees

Tags

CCSS.4.G.A.1

Front

An acute angle measures:

Back

Less than 90 degrees

Tags

CCSS.4.G.A.1

Front

What is an angle that measures exactly 90 degrees called?

Back

Right angle

Tags

CCSS.4.G.A.1

Front

What is the measure of an acute angle?

Back

Less than 90 degrees

Tags

CCSS.4.G.A.1

Front

What is the measure of an obtuse angle?

Back

Greater than 90 degrees but less than 180 degrees

Tags

CCSS.4.G.A.1

Front

What type of angle is greater than 90 degrees?

Back

Obtuse angle

Tags

CCSS.4.G.A.1

Front

What is the sum of angles in a triangle?

Back

180 degrees

Tags

CCSS.8.G.A.5