SECTIONS $2\mathrm{.}8,2\mathrm{.}9,$ AND $2\mathrm{.}10$

$2\mathrm{.}49$ Two cables, $AB$ and $BC,$ are tied at $B$ supporting a weight $W.$ Given ${}_1=30,$

${}_2=50,$ and $W=480lb,$ determine the magnitudes of the tensions $T_{BA}$ and $T_{BC}$

in cables $BA$ and $BC,$ respectively.

$2\mathrm{.}50$ Solve Problem $2\mathrm{.}49$ with the following: ${}_1=45,{}_2=60,$ and

$W=1200N$