Unit 1

positive angles rotate

positive angles rotate

counterclockwise

negative angles rotate

clockwise

1 degree to a radian

π/180

1 radian to a degree

180/π

standard posistion

the initial side is along the positive x-axis

one radian

the measure of an angle in standard position whose terminal side intercepts an arc the length of the radius

amount of radians in a full rotation

2π

what way do quadrants rotate?

counterclockwise