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URGENT draw the image of PQR after a counter clockwise rotation og 90° about the origin P'Q'R'

URGENT draw the image of PQR after a counter clockwise rotation og 90° about the origin-example-1

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Translating (x,y) around 90 degrees gives (-y,x).

URGENT draw the image of PQR after a counter clockwise rotation og 90° about the origin-example-1
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