Radians/Degrees/Drawing

Front

What direction are negative angles measured from standard position?

Back

Clockwise

Front

Convert 100 degrees to radians.

Back

5π/9

Front

What is 240 degrees in radians?

Back

4π/3

Front

Convert 2π/3 radians to degrees.

Back

120 degrees

Front

What direction are positive angles measured from standard position?

Back

Counterclockwise

Front

Define a radian.

Back

A radian is the angle subtended at the center of a circle by an arc equal in length to the radius of the circle.

Front

How many radians are in a full circle?

Back

2π radians.

Front

What is the relationship between degrees and radians?

Back

180 degrees is equal to π radians.

Front

Convert 90 degrees to radians.

Back

π/2

Front

Convert 360 degrees to radians.

Back

2π