1-85. Plot the following points on the graph below
and connect them in the order given. Then connect
points A and D.
A(-3, 4), B(1, 6), C(5,-2), and D(1,-4)
b. If ABCD is rotated 90° clockwise about
the origin to form A'B'C'D', what are the
coordinates of the vertices of A'B'C'D'?