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Help with #18 please. find the missing side. Round to the nearest tenth

Help with #18 please. find the missing side. Round to the nearest tenth
asked 107k views
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Help with #18 please. find the missing side. Round to the nearest tenth

Help with #18 please. find the missing side. Round to the nearest tenth-example-1
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User CR Rollyson
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1 Answer

7 votes

Let's use the law of sines:


\begin{gathered} (x)/(\sin(48))=(16)/(\sin (42)) \\ solve_{\text{ }}for_{\text{ }}x\colon \\ x=(16\sin (48))/(\sin (42)) \\ x=17.8 \end{gathered}

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User Barnard
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