Question: A brace is used in the structure shown in Fig. 4.25. Its length is l = a(sec + csc). Find l if a = 28.0cm

A brace is used in the structure shown in Fig. 4.25. Its length is l = a(secθ + cscθ). Find l if a = 28.0cm and θ = 34.5°.

a 1 0 Fig. 4.25 a

a 1 0 Fig. 4.25 a

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