Reflectional Symmetry :

Reflectional symmetry is a kind of symmetry where one half of an image is an exact mirror of the other half. Usually we can find the objects pertaining the reflectional symmetry in the areas of mathematics, natural sceneries and man-made patterns.

Example :

In Alphabet, A, H, I M, O, T, U, V, W, X has reflectional symmetry. In nature and Mathematics,