# If tan x = 3/4 and 0◦ ≤ x◦ ≤ 90◦, then cos x =? Please explain the work behind the solution

(2) Answers

Tanx = 3/4 = Y/X = opps/adj sqrt(3^2+4^2) = 5 = hypotenuse Cos is adj/hyp Cosx = 4/5

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(2) Answers

Tanx = 3/4 = Y/X = opps/adj sqrt(3^2+4^2) = 5 = hypotenuse Cos is adj/hyp Cosx = 4/5

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