簡單多邊形

多邊形各邊不相交而無窿 From Wikipedia, the free encyclopedia

簡單多邊形

簡單多邊形多邊形一種。佢所有都唔會用自己相交,亦唔會有窿。通講多邊形都指簡單多邊形,唔使寫「簡單」。

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簡單多邊形

個形內部圍起叫,面度得到面積

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