Question

tangent of angle A

Answer 1

tan(A)=(opposite side)/(adjacent side)

Which is opposite and adjacent?

Answer 2

a/b ?

Answer 3

yes
so
tan(A)=a/b

Answer 4

TanA=a/b

Answer 5

also but I don't know if you've learned that yet
\[A=\tan^{-1}(\frac{ a }{ b })\]

Answer 6

what u want to say