Question
The point C(
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3,2) is rotated 270° clockwise around the origin. What are the coordinates of the resulting point, C'?
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3,2) is rotated 270° clockwise around the origin. What are the coordinates of the resulting point, C'?
Answers
oobleck
such a rotation is equivalent to rotating counter-clockwise 90°
That takes (x,y)→(-y,x)
That takes (x,y)→(-y,x)