Rotate the point (−6,2)(-6, 2)(−6,2) by 90∘90^\circ90∘ counter-clockwise about the origin.
(2,6)(2, 6)(2,6)
(−2,−6)(-2, -6)(−2,−6)
(6,−2)(6, -2)(6,−2)
(−2,6)(-2, 6)(−2,6)