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Given 4 coordinate points A(2, 0), B(4, 0), C(5, -2), D(1, -2). If the image is rotated by 180° about the origin O, then D' =

(1, 2)

(-1, 2)

(-1, -2)
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edit: i just figured out the answer it's (-1,2). but i'm gonna keep the question here just in case someone else needs the answer