Question: Determine the forces in members AB , AC , and AD . Point M is the centroid of triangle BCD . The forces are positive

Determine the forces in members AB, AC, and AD. Point M is the centroid of triangle BCD. The forces are positive if in tension, negative if in compression.
Determine the forces in members AB, AC, andAD. Po 

B 5.2' M 5.2' 1190 lb x D 5.2 6.6'

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