Given an object in the figure, rotate the object clockwise (by an angle of 90°) and then rotate the object counterclockwise (by an angle of 45°). Given: sin(90°) = 1, cos(90°) = 0, sin(-90°) = -1, cos(-90°) = 0, sin(45°) = 0.7, cos(45°) = 0.7, sin(-45°) = -0.7, cos(-45°) = -0.7.