What describes how the two sides of this figure are related?

To accurately describe how the two sides of the figure are related, I would need to see the figure itself. However, in general, relationships between two sides of a figure can be characterized by their symmetry, proportionality, or geometric properties such as congruence or similarity. For example, if the figure is a triangle, the sides may be related through the ratiOS of their lengths or angles. Please provide more information or context about the figure for a specific answer.