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What are the new coordinates of the point (-3, 7) after it has been rotated 90° counterclockwise about the origin?
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What are the new coordinates of the point (-3, 7) after it has been rotated 90° counterclockwise about the origin?

User Jeroen Bouman
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1 Answer

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The y coord becomes the negative x coord and the x coord becomes the y coord. So (-3,7) becomes (-7,-3).
User Jason Johnston
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