Find the coordinates of Point A after a 90° clockwise rotation around the center
Assume your answer is . Put your final answer as .
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There are many ways to find the answer, but most might require graph paper.
Here's a way without GP:
First, find if the four points have common factors. (In this case, 2 )
Second, use this:
* NOTE: This only works for Cartesian planes that have the axis ratio (1:1). *
You'll get the answer (1010,-238)
1010-(-238)=1248