1. The cable stays AB and AD help support pole AC. Knowing that the tension is 120 kN in
AB and 40 kN in AD, determine graphically the magnitude and direction of the resultant of
the forces exerted by the stays at A using (a) the parallelogram law, (b) the triangle rule.
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R = 139.1 lb. ∡ 67.0°←
Explanation:
Pls refer to the pic attached below.
R= 139.1 lb , γ = 67.0°
R = 139.1 lb. ∡ 67.0°←
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