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3 votes
Please help!
Any help is appreciated!

Please help! Any help is appreciated!-example-1

1 Answer

4 votes

Check the picture below.


\sin(21^o )=\cfrac{\stackrel{opposite}{x}}{\underset{hypotenuse}{16}}\implies 16\sin(21^o)=x\implies \boxed{5.7\approx x}

Make sure your calculator is in Degree mode.

Please help! Any help is appreciated!-example-1
answered
User Daniel Lichtblau
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