The triangular plate, having a $\backslash (90^\{\backslash$circ$\}\backslash )$ angle at $\backslash ($ A $\backslash ),$ supports the load $\backslash ($ P$=120\backslash$mathrm$\{$lb$\}\backslash )$ as shown in $($Figure $1).$

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Part A

Determine the tension in cables $\backslash ($ B D $\backslash )$ and $\backslash ($ C D $\backslash ).$

Express your answers in pounds to three significant figures. Enter your answers separated by a comma.

$\backslash ($ T$\_\{$B D$\},$ T$\_\{$C D$\}=\backslash )$ lb

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Part B

Determine the $\backslash ($ x$,$ y$,$ z $\backslash )$ components of reaction at the ball$-$and$-$socket joint at $\backslash ($ A $\backslash ).$

Express your answers in pounds to three significant figures. Enter your answers separated by commas.

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