Question: Show that the length l of the straight brace shown in Fig. 20.4 can be found from the equation Fig. 20.4. 1= = a(1 +

Show that the length l of the straight brace shown in Fig. 20.4 can be found from the equation

1= = a(1 + tano) sin

Fig. 20.4.

1= = a(1 + tano) sin

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