Answer:
[tex]tan(D)=\frac{12}{5}[/tex]
Step-by-step explanation:
we know that
In the right triangle DEF
The tangent of angle D is equal to the opposite side angle D divided by the adjacent side angle D
so
[tex]tan(D)=\frac{EF}{ED}[/tex]
substitute the values
[tex]tan(D)=\frac{12}{5}[/tex]