Question: Determine the angle θ for connecting member B to the plate so that the resultant of FA and FB is directed along the positive x

Determine the angle θ for connecting member B to the plate so that the resultant of FA and FB is directed along the positive x axis. What is the magnitude of the resultant force?

Given:
FA = 400 lb
FB = 500 lb
θ1 = 30 deg

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