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Mathematics, 16.10.2020 17:01 matluck7956

Samir draws ΔPQR in the coordinate plane as shown. Then he rotates ΔPQR90° counterclockwise around the origin to form ΔP'Q'R'. Samir incorrectly says the coordinates of Q' are (5, -4). What is the correct answer? How might Samir have gotten his answer? Explain your reasoning.

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Samir draws ΔPQR in the coordinate plane as shown. Then he rotates ΔPQR90° counterclockwise around t...

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