5. The vertices of parallelogram ABCD are: A(3, -2, 4), B(-2, 0, 5), C(3, -5, -4) & D(x, y, z). a) Determine the coordinates of Point D using your method of choice. b) Determine the area of the parallelogram ABCD. c) Explain how you would prove that ABCD is a parallelogram. d) Determine the area of the AABC.

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