Degrees and Radians

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 radians are in a full circle?

Back

There are 2π radians in a full circle.

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 90 degrees?

Back

90 degrees is equal to π/2 radians.

Tags

CCSS.HSF.TF.A.1

Front

Convert 30 degrees to radians.

Back

30 degrees is equal to π/6 radians.

Tags

CCSS.HSF.TF.A.1

Front

What is the formula to convert degrees to radians?

Back

To convert degrees to radians, multiply by π/180.

Tags

CCSS.HSF.TF.A.1

Front

What is the formula to convert radians to degrees?

Back

To convert radians to degrees, multiply by 180/π.

Tags

CCSS.HSF.TF.A.1

Front

What is 270 degrees in radians?

Back

270 degrees is equal to 3π/2 radians.

Tags

CCSS.HSF.TF.A.1

Front

What is the radian measure of 45 degrees?

Back

45 degrees is equal to π/4 radians.

Tags

CCSS.HSF.TF.A.1

Front

Convert 120 degrees to radians.

Back

120 degrees is equal to 2π/3 radians.

Tags

CCSS.HSF.TF.A.1