84.9k views
21 votes
How does a 90° counterclockwise rotation about the origin change the coordinates of a shape

2 Answers

2 votes

Answer:

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:

User Donovan Keating
by
2.9k points
7 votes

Answer:

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)

User AvahW
by
3.8k points