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Note: Tolereance is ± 1 in the 3rd significant digit. Exact answer.

The signboard truss is designed to support a horizontal wind load of 900 lb. If the resultant of this load passes through point C,
calculate the forces in members BG and BF. The forces are positive if in tension, negative if in compression.
900 lb
Answers:
BG=
BF=
i
C
B
E
12'
G
-126
lb
lb

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