Answer
$201^{\circ}$
Work Step by Step
$\theta =tan^{-1} (\frac{F_x}{F_y})$
$\theta =tan^{-1} (\frac{-2400}{-6800})$
$\theta =21^{\circ}$ or $201^{\circ}$
The force is in the third quadrant so the angle is $201^{\circ}$.
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