otu n'ime ndị ọcha nke symmetry; a ụgbọelu nke symmetry bụ ihe myiyi ụgbọelu nke na-ekewa a ahu abụọ n'akụkụ nke mere na onye ọ bụla akụkụ bụ gosipụtara (mirror) onyinyo nke ọzọ so (ie, akụkụ nke ọ bụla bụ kpọmkwem inverse counterpart nke ọzọ)
