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Mathematics, 25.08.2019 05:30 Theblackdot15

When a figure is rotated 180 degrees, and 270 degrees around an origin what does (a, b) turn into? i know for 90 (a, b) turns to (-b, a) but im not sure about the others.

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When a figure is rotated 180 degrees, and 270 degrees around an origin what does (a, b) turn into?...
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