Question $7(2$ points$)$

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In an adjusted traverse with four stations named $"$A$"$ to $"$D$",$ the adjusted azimuths are presented in the following. Calculate the new interior angle $B.$

Azimuth $AB=100{54}^{\text{'}}{41}^{\text{'}\text{'}}$

Azimuth $BC=210{31}^{\text{'}}{16}^{\text{'}\text{'}}$

$70{23}^{\text{'}}{25}^{\text{'}\text{'}}$

$289{36}^{\text{'}}{35}^{\text{'}\text{'}}$

$109{36}^{\text{'}}{35}^{\text{'}\text{'}}$

$250{23}^{\text{'}}{25}^{\text{'}\text{'}}$