txabiwalker txabiwalker

10-09-2018
Mathematics

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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)

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 class=

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FunnyTomboy13 FunnyTomboy13

10-09-2018

The answer is b) (2,-1)

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