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How to find the values of x and y.
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How to find the values of x and y.

How to find the values of x and y.-example-1
User Jmurphy
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1 Answer

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Use the trigonometric function:


\sin30^o=(x)/(20)\\\\\sin30^o=(1)/(2)\\\\(x)/(20)=(1)/(2)\ \ \ |\cdot20\\\\x=10


\sin60^o=(y)/(20)\\\\\sin60^o=(\sqrt3)/(2)\\\\(y)/(20)=(\sqrt3)/(2)\ \ \ \ |\cdot20\\\\y=10\sqrt3
User Cathe
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