Answered

if cos Θ=3/5 then tan Θ =_______

Sagot :

i'll use x so it's easier to type

cos x = x/r 
so x=3 and r =5

[tex]y = \sqrt{r^2 -x^2}[/tex]
[tex]y = \sqrt{5^2 -3^2}[/tex]
y = 4

tan x = y/x
tan x = 4/3