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15-12-2020
Mathematics

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what are the coordinates of the point X'if the image is rotated 90° counter clockwise

what are the coordinates of the point Xif the image is rotated 90 counter clockwise class=

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qwas121606 qwas121606

15-12-2020

Step-by-step explanation:

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

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