Answer:
Option A. [tex]sin(\theta)[/tex]
Step-by-step explanation:
we know that
The tangent of angle ∅ is equal to divide the sine of angle ∅ by the cosine of angle ∅
so
[tex]tan(\theta)=\frac{sin(\theta)}{cos(\theta)}[/tex]
therefore
The missing value is
[tex]sin(\theta)[/tex]
