Mathematics, 12.11.2020 22:30 nora45102p45bzz

Give the rule for rotating 270 degrees counterclockwise? (x, y)--> (-x,-y)
(x, y)--> (y,-x)
(x, y)--> (-y, x)

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Give the rule for rotating 270 degrees counterclockwise? (x, y)--> (-x,-y)
(x, y)--> (y...