Radians and Degrees

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.

Front

How do you convert degrees to radians?

Back

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

Front

How do you convert radians to degrees?

Back

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

Front

What is 1 radian in degrees?

Back

1 radian is approximately 57.3 degrees.

Front

What is the radian measure of a full circle?

Back

A full circle is 2π radians.

Front

What is the degree measure of a right angle?

Back

A right angle is 90 degrees, which is π/2 radians.

Front

Convert 180 degrees to radians.

Back

180 degrees is π radians.

Front

Convert 90 degrees to radians.

Back

90 degrees is π/2 radians.

Front

What is 360 degrees in radians?

Back

360 degrees is 2π radians.

Front

Convert 45 degrees to radians.

Back

45 degrees is π/4 radians.