The resultant of a 10-lb force and another force has a magnitude of 12.3 lbs at an angle of 23.4 with the 10-lb force.  Sketch the situation and find the magnitude of the other force and the angle between the two forces

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A: Solving the problem finding the angle between them.

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A: SOLUTION-

Q: against

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Q: What angle does the resultant make with each of the two forces?

A: