If tan x ̊=3 divided by y and cos x ̊=y divided by z, what is the value of tan x°?

      Instead "tan x°" in your question must be:"...what is the  value of sin x° ?" In that case:   sin x° = tan x° · cos x° = 3 / y · y  / z = 3 / z       Answer: A ) sin x° = 3 / z