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10 Find x. 30° 60° Y 1072 10v3 20 10

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To find x we can use the trigonometric identity of sin so we know that


\sin (\theta)=(oposite)/(adyacent)

So in our triangle will be:


\sin (30)=(10)/(x)

and we solve for x


\begin{gathered} (1)/(2)=(10)/(x) \\ x=10\cdot2 \\ x=20 \end{gathered}

User Frank Groeneveld
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