 otu nime ndị ọcha nke symmetry; a ụgbọelu nke symmetry bụ ihe myiyi ụgbọelu nke na-ekewa a ahu abụọ nakụkụ 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 