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

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

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User Jeroen Bouman
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8.6k points

1 Answer

5 votes
The y coord becomes the negative x coord and the x coord becomes the y coord. So (-3,7) becomes (-7,-3).
answered
User Jason Johnston
by
8.1k points
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