Mathematics, 20.10.2020 02:01 sandyrose935

Triangle PQR has vertices at P(–3, –2), Q(5, –6), and R(–1, 4). Triangle PQR will be rotated 90° counterclockwise about the origin. What will be the coordinates of Q′? A.
(–6, –5)

B.
(–5, –6)

C.
(5, 6)

D.
(6, 5)

Answers: 2

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Triangle PQR has vertices at P(–3, –2), Q(5, –6), and R(–1, 4). Triangle PQR will be rotated 90° cou...