(Fay + Fby) = P

Fay + Fby = 44

Fa.sen30° + Fb.sen60° = 44

Fa/2 + Fb.√3/2 = 44

Fbx = Fax

Fa.√3/2 = Fb/2

Fb = Fa.√3

Fa/2 + (Fa.√3).√3/2 = 44

Fa/2 + 3.Fa/2 = 44

2.Fa = 44

Fa = 22 N