Find the angle in degress that determines the point ( 0.643, -.766)

asked Jan 5, 2023 226k views

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The angle is determined by the tangent function:

$\begin{gathered} \tan (x)=(-0.766)/(0.643) \\ x=\tan ^(-1)((-0.766)/(0.643)) \\ x=-49.98 \end{gathered}$

FlorisdG answered Jan 9, 2023

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