Mathematics, 31.10.2021 03:20, ldestl

A triangle is rotated 90° about the origin. Which rule describes the transformation? (x, y) - (x, y)
(x, y) - (y, x)
(x, y) - Gy. -x)
(x, y) - (y. -)

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A triangle is rotated 90° about the origin. Which rule describes the transformation? (x, y) - (x,...