Question: 2 cables, AD and CD, help support the pole BD. The tension in the cable AD and CD are 120 kN and 80 kN

2 cables, AD and CD, help support the pole BD. The tension in the cable AD and CD are 120 kN and 80 kN respectively. (a) Find the magnitude and the direction of the resultant force acting at D by force decomposition. (b) Solve again graphically, using Parallelogram law. (c) Solve again graphically, using Triangle rule. 7m A B C 8 m 5 m

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