Question

Find the coordinates (x′, y′) for the given point (x, y), and the angle of rotation θ: (x, y) = (0,3), θ = 90°.(negative-3, 3)(negative-3, 0)(3, 3)(0, negative-3)

Answer 1

Rotation of (x, y) around 90 degrees yields (-y, x)

Hence, (0, 3) becomes (-3, 0)