Please help me solve, show work.

Tie rope 0.20 L 3.0 m 150 N 500 N Tie rope 370 100 N 0.50 m 0.40 L 3.5 m Fig. 5-20 Fig. 5-21 5.23 A truss is made by hinging two uniform, 150-N rafters as shown in Fig. 5-21. They rest on an essentially frictionless floor and are held together by a tie rope. A 500-N load is held at their apex. Find the tension in the tie rope. Ans. 0.28 KN