when ABCD is rotated 90° in a counterclockwise direction about the origin, its image is quadrilateral A’B’C’D’.Is distance preserved under the rotation, and which coordinates are correct for given vertex?

Shape a is congruent to shape , as shown by a reflection across the y-axis and then a translation down units. shape b is congruent to shape , as shown by a reflection across the y-axis and then a translation down units.