The question is asking for the term used to describe sides that match in two geometric figures. The correct term is "Corresponding Sides."
Step 1: Identify the Question
The question asks for the term that describes sides that match in two geometric figures.
Step 2: Define the Terms
In geometry, when two figures are compared, the sides that are in the same relative position are referred to as "Corresponding Sides." This term indicates that the sides are matched based on their position in the figures.
Final Answer
The answer is \(\boxed{\text{Corresponding Sides}}\).