If you rotate the point (2, 3) 90 degrees counterclockwise about the origin, what is the image of the point?

asked Jul 28, 2019 56.5k views

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Rotation counterclockwise 90 degrees has the rule

(x,y) -> (-y,x)

So the image is obtained, according to the rule,
(2,3) -> (-3,2)

Jwrush answered Aug 2, 2019

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