What's the rule for 90 degrees clockwise

About The Origin When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). In other words, switch x and y and make y negative. What are the rules for clockwise rotations? Terms in this set (9) (-y, x) 90 degree rotation counterclockwise around the origin. (y, -x) 90 degree rotation clockwise about the ... ................
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