A triangle is rotated 90° about the origin. Which rule describes the transformation? (x, y) → (-x, - y) (x, y) → (-y, x) (x, y) → (-y, - x) (x, y) → (y, - x)
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Exit Which set of numbers could be the lengths of the sides of a triangle? a. 4, 9, 5 b. 2, 4, 6 c. 8, 3, 2 d. 15, 8, 9
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