Calculating Force and Direction of Cable AB

[tito2004]

Homework Statement

cable AB is 13m long , and the tension in that cable is 3900N Determine
(a) the X,Y and Z components of the Force exerted by cable on the anchor B
(B)The angles alpha,beta and gamma defining the direction of the Force

http://www14.0zz0.com/2009/11/06/12/666835222.jpg

Homework Equations

their isn't

The Attempt at a Solution

can't find solution

 

[CaptainEvil]

No one will help you without an attempt at the solution