In Figure $8\mathrm{.}9($c$),$ direct and reverse directions observed with a total station instrument from $A$ to

points $B,C,$ and $D$ are listed in Problems $8\mathrm{.}22$ and $8\mathrm{.}23.$ Determine the values of the four

angles, and the horizon misclosure.

$8\mathrm{.}23$ Direct: $0{00}^{\text{'}}{00}^{\text{'}\text{'}},106{52}^{\text{'}}{06}^{\text{'}\text{'}},191{38}^{\text{'}}{43}^{\text{'}\text{'}},267{42}^{\text{'}}{44}^{\text{'}\text{'}},359{59}^{\text{'}}{58}^{\text{'}\text{'}}$

Reverse: $0{00}^{\text{'}}{00}^{\text{'}\text{'}},106{52}^{\text{'}}{04}^{\text{'}\text{'}},191{38}^{\text{'}}{41}^{\text{'}\text{'}},267{42}^{\text{'}}{40}^{\text{'}\text{'}},0{00}^{\text{'}}{00}^{\text{'}\text{'}}$