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PLEASE HELP !!!!!!!!!!!!!!!!!!!

PLEASE HELP !!!!!!!!!!!!!!!!!!!
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23 votes
PLEASE HELP !!!!!!!!!!!!!!!!!!!

PLEASE HELP !!!!!!!!!!!!!!!!!!!-example-1
User Amumu
by
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1 Answer

9 votes
Remember when your rotating 180 around the origin you multiply by -1
The coordinated on the image is
H = (2,0) F= (4,-2) D= (-2,-3)
So multiplied by -1 is
H= (-2,0) F= (-4,2) D=(2,3)
User Pyrospade
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