Question: compression. Determine the forces in members BC, BE, and BF. The triangles are isosceles. The forces are positive if in tension, negative if in 30

compression. Determine the forces in members BC, BE, and BF. The triangles are isosceles. The forces are positive if in tension, negative if in 30 A B 5 70 510 /510 510 510 510 F E D Answers: BC- i BE - i BF

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