greatvibes
greatvibes
09-05-2017
Mathematics
contestada
How do u do this ??
Respuesta :
WhiteTop
WhiteTop
10-05-2017
for the 180 turn multiply the x/y by -1
4,-3 = -4,3
for the 90 turn you switch the x and the y and multiply by -1
4,-3 = 3,-4
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