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Mathematics, 10.07.2019 23:30 svandewalle

What are the coordinates of point b after a 180° rotation about the origin? a) (-1, 2) b) (2, -1) c) (1, -2) d) -2, 1)

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What are the coordinates of point b after a 180° rotation about the origin? a) (-1, 2) b) (2, -1)...
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