Writing the action frame because the symmetry vertical force. Therefore, both the tension in the rope is greater than of equal force in T belonged and vertical .
Forces acting on the frame. because of the symmetry about the vertical The tension in the rope, the two are equal. rupture force T in the horizontal and vertical.
Write the force action frame because strong symmetry with vertical. Tension in the rope, so both are equal in strength T broken, horizontal and vertical .