Mathematical concepts like symmetry play a crucial role in the study of geometric shapes by helping us understand the patterns and relationships within the shapes. Symmetry in geometry refers to the balance and proportion in shapes when one part of an object corresponds to another part through a specific operation, such as reflection, rotation, or translation. Symmetry helps us identify and classify shapes, understand their properties, and even predict how they will behave in different situations. It allows mathematicians to analyze and categorize geometric shapes based on their symmetrical properties, providing a more comprehensive understanding of the shapes and their characteristics.