3. Determine the force in members BG, BH, CF and CD of the truss shown on figure 3. State whether tension or compression. F1=20KN F2 =20KN F3 =20KN F4 =20KN L1 6 m L2 6 m rC L3 6 m L4 6 m -B -D E A L8 L7 F L6 L5 6 m F5 =10KN H % (L5) m ½ (L5) m 4 (L5) m

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