Question

How does a 90° counterclockwise rotation about the origin change the coordinates of a shape

Answer 1

it switches the x and y coordinates and places a negative on the new x

P=(x,y)

90° CCW rotation P'(-y,x)

Explanation:

Answer 2

Explanation:

it switches the x and y coordinates and places a negative on the new x

P=(x,y)

90° CCW rotation P'(-y,x)