Consider a closed$-$polygon traverse whose corners have the following X

and Y

coordinates $($in feet$)$: A

$(310\mathrm{.}08,165\mathrm{.}40),$ B

$(394\mathrm{.}13,165\mathrm{.}40),$ C

$(394\mathrm{.}13,286\mathrm{.}29),$ D

$(320\mathrm{.}01,290\mathrm{.}96).$