Determine coordinate direction angle $\backslash$beta

of the resultant force.

Express your answer in degrees to three significant figures.In $($Figure $1),$ coordinate direction angles for F$3$

$=700$ lb

are $\backslash$alpha

$=140$

$,\backslash$beta

$=40$

$,$ and $\backslash$gamma

$=65$

$.$