How to find value X, and round it to nearest tenth after

asked Nov 23, 2023 198k views

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Using cosine function:

$\begin{gathered} \cos (\theta)=(adjacent)/(hypotenuse) \\ so\colon \\ \cos (32)=(x)/(14) \end{gathered}$

solve for x:

$\begin{gathered} x=\cos (32)\cdot14 \\ x=11.87267335 \\ x\approx11.9 \end{gathered}$

Ickhyun Kwon answered Nov 29, 2023

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