anna170 anna170
  • 19-04-2017
  • Mathematics
contestada

whats the angle of rotation

whats the angle of rotation class=

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WillieH
WillieH WillieH
  • 19-04-2017
Rotation of 180 degrees 
(x,y) (-x,-y)

proof:
P(4,2) --> P'(-4,-2)

Which makes it correct. 
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