Question

what is the symmetry?​

Answer 1

Answer:

the state of having two halves that match each other exactly in size, shape, etc.

Answer 2

Answer:

Symmetry in everyday language refers to a sense of harmonious and beautiful proportion and balance. In mathematics, "symmetry" has a more precise definition, and is usually used to refer to an object that is invariant under some transformations; including translation, reflection, rotation or scaling.