brookannae brookannae

23-06-2019
Mathematics

contestada

the point (5,-2) is rotated 90degrees about the orgin it’s image is what ?

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hienh4517 hienh4517

23-06-2019

If rotates 90 degrees clockwise then:
(x,y) -> (y,-x)
(5,-2) ->( -2,-5)

If rotates 90 degrees counterclockwise then:

(x,y) -> (-y,x)
(5,-2) -> ( 2,5)

Hope this helps!

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