Find the Requested Information Using the Law of Cosines And/or $\mathrm { c } = 4$

Multiple Choice

Find the requested information using the law of cosines and/or the law of sines. Round to three decimal places.
-A triangle has side $\mathrm { c } = 4$ and angles $\mathrm { A } = \frac { \pi } { 3 }$ and $\mathrm { B } = \frac { \pi } { 4 }$ . Find the length $\mathrm { b }$ of the side opposite $\mathrm { B }$ .

A) $0.732$
B) $2.928$
C) $3.586$
D) $0.183$