the Torque around A from the force B_y should then be equal to 0,because of that the vectorproduck = 0, and therefor the Torque around A from the forces could be that
r1*FBx*sinθ = r2*FGysinΦ
where r1 should be ½*L and r2 should be √((¼*l)2+(½*d)2) ?