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