determine the x and y coordinates of the end a of the cable ba . and to point b as shown in (figure 1) so that x = 50 ft, y = 40 ft, and z = 40 ft.

a) x = 50 ft, y = 40 ft
b) x = 40 ft, y = 50 ft
c) x = 40 ft, y = 40 ft
d) x = 50 ft, y = 50 ft