OpenStudy (anonymous):

How are the coordinates of the new point found if it is rotated 270° counterclockwise? How many degrees is that equivalent to if the rotation is clockwise?

5 years ago
OpenStudy (anonymous):

\[(x,y) \rightarrow (y,-x)\] 360-270=90 so its the same as 90 clockwise

5 years ago
OpenStudy (anonymous):

thanx

5 years ago
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