badboy6
badboy6
12-09-2017
Mathematics
contestada
I need help to do this task I do not understand!☹️
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coolstick
coolstick
12-09-2017
To rotate a point 180 degrees, you simply multiply both the x and y value by -1. For example, for A (-7, 1) we can rotate it 180 degrees to get (-7*-1, 1*-1)=(7, -1)
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