The cord exerts a force of magnitude F on the hook. If the cord length L, the

Question:

The cord exerts a force of magnitude F on the hook. If the cord length L, the distance z, and the x component of the force, Fx, are given, determine the location x, y of the point of attachment B of the cord to the ground.
Given:
F = 30 lb
L = 8 ft
z = 4 ft
Fx = 25 lb
a = 2 ft