Degrees and Radians

Front

How many radians does a circle have?

Back

A circle has 2π radians.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What is 7π/4 radians in degrees?

Back

7π/4 radians is equal to 315 degrees.

Tags

CCSS.HSF.TF.A.1

Front

Convert 720 degrees to radians.

Back

720 degrees is equal to 4π radians.

Tags

CCSS.HSF.TF.A.1

Front

What are the positive and negative coterminal angles of -225 degrees?

Back

The positive coterminal angle is 135 degrees, and the negative coterminal angle is -585 degrees.

Front

Convert π radians to degrees.

Back

π radians is equal to 180 degrees.

Tags

CCSS.HSF.TF.A.1

Front

What is the relationship between degrees and radians?

Back

Degrees and radians are two units for measuring angles; 180 degrees is equal to π radians.

Tags

CCSS.HSF.TF.A.1

Front

How many degrees are in a full circle?

Back

There are 360 degrees in a full circle.

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Front

What is the radian measure of 90 degrees?

Back

90 degrees is equal to π/2 radians.

Tags

CCSS.HSF.TF.A.1

Front

Convert 180 degrees to radians.

Back

180 degrees is equal to π radians.

Tags

CCSS.HSF.TF.A.1

Front

What is the radian measure of 270 degrees?

Back

270 degrees is equal to 3π/2 radians.

Tags

CCSS.HSF.TF.A.1