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  • 15-03-2018
  • Mathematics
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How do I find n for this problem ?

How do I find n for this problem class=

Respuesta :

Аноним Аноним
  • 15-03-2018
tan(x) = opp/adj

tan(30°) = 9/n

n x √3/3 = 9

3n x √3 = 27

3√3n = 27

√3n = 9

n = 9/√3


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