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The point (5, -2) is rotated 90° about the origin. Its image is?? Can someone help me figure this out?
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Have you tried graphing your point?
Yes, I put the point on the graph and then I came up with (-5, 2) but I don't know if that's right.
Close. So if you graph your original point you get something like this right?|dw:1449100442445:dw|
Yes.
so lets draw a line from the point to the origin|dw:1449100542619:dw| that basically looks like a triangle right?
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