moomoo14 moomoo14

06-05-2016
Mathematics

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if sin A = .5 and cos A = .866 then what is tan A to the nearest thousandth

Respuesta :

06-05-2016

Somewhere in a table of trig-function definitions that you have somewhere,
it mentions that

tan(a) = sin(a) / cos(a).

So it must follow that

tan(A) = (0.500) / (0.866) = 0.577 (rounded)

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