Interior angles

$A=63{47}^{\text{'}}{00}^{\text{'}\text{'}}$

$B=140{28}^{\text{'}}{50}^{\text{'}\text{'}}$

$C=101{30}^{\text{'}}{20}^{\text{'}\text{'}}$

$D=72{48}^{\text{'}}{10}^{\text{'}\text{'}}$

$E=\frac{161{25}^{\text{'}}{40}^{\text{'}\text{'}}}{537{178}^{\text{'}}{120}^{\text{'}\text{'}}}$

$=540{00}^{\text{'}}{10}^{\text{'}\text{'}}$

FIGURE $4-20$ Sketch of interior angles for Problems $4\mathrm{.}8$ through $4\mathrm{.}11$

$4\mathrm{.}11$ If the azimuth of $AB$ is $45{48}^{\text{'}}{56}^{\text{'}\text{'}},$ compute the azimuths of the remaining sides proceeding in a counterclockwise direction.