The triangular plate ABC is supported by ball-and-socket joints at B and D and is held in

Question:

The triangular plate ABC is supported by ball-and-socket joints at B and D and is held in the position shown by cables AE and CF. If the force exerted by cable CF at C is 132 lb, determine the moment of that force about the line joining points D and B.

16 h. S in. 36 in. A in. 24 in. 14 in. 36 is. 24 in. 16 in. 12 in.>