I need help with my if if I how to find the similarity and simplifying it

In the given polygon
Since all the angles are equal so, the polygons so the similarity
Polygon VWXY similar to Polygon FEDC
Since from the property of similar Polygon
Tha ratio of the corrsponding side sare always equal
So the ratio of the polygons
[tex]\begin{gathered} \frac{VW}{FE}=\frac{WX}{ED}=\frac{XY}{DC}=\frac{YV}{CF} \\ \text{ For the ratio consider any one} \\ \frac{VW}{FE}=\frac{5}{25} \\ \frac{VW}{FE}=\frac{1}{5} \end{gathered}[/tex]Ratio constant = 1/5