[tex] \frac{n}{1200} = sin(100)[/tex]
[tex] \frac{n}{1200} = sin(100)[/tex]
[tex]1200 \times \frac{n}{1200} = 1200 \times sin(100)[/tex]
[tex]n = 1200 \times sin(100)[/tex]
[tex]n = 1200 \times 0.98480775[/tex]
[tex]n = 1181.76930361[/tex]
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