Question

what is a symmetry?​

Answer 1

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.

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Answer 2

Answer:

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

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