Question $10(1$ point$)$

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Given the following coordinates of parcel ABCD, calculate the interior angle of the parcel at point $C.$

$AN=4000\mathrm{.}0000$ ift $E=5000\mathrm{.}0000$ ift

$BN=6540\mathrm{.}0000$ ift $E=7770\mathrm{.}0000$ ift

$CN=4050\mathrm{.}2400$ ift $E=8467\mathrm{.}2900$ ift

$DN=3239\mathrm{.}1200$ ift $E=6690\mathrm{.}2400$ ift

$102$ degrees $08$ minutes $46$ seconds

$102$ degrees $16$ minutes $02$ seconds

$66$ degrees $48$ minutes $46$ seconds

$66$ degrees $08$ minutes $46$ seconds

$98$ degrees $08$ minutes $46$ seconds

$69$ degrees $33$ minutes $08$ seconds