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Mathematics 23 Online
OpenStudy (maxand2017):

An image point after a 180° rotation is Z'(9, 2). What were the coordinates of the pre-image point? Z(2, 9) Z(-9, -2) Z(-2, 9) Z(2, -9)

OpenStudy (goku_1999):

B: Z(-9, -2)

OpenStudy (maxand2017):

THANKS!!! Goku!

OpenStudy (goku_1999):

Hehehe, no problem

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