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形狀

四個形,得頭兩個一模一樣,第三個輪廓一樣但縮水

粵拼jing4),又叫形狀粵拼jing4 zong6),係喺幾何上由三條或者更多嘅邊結合而產生嘅封閉空間。

形如果只由直線組成,就係多邊形;如果由圓錐曲線組成,就會係圓形或者橢圓

幾何形狀

[編輯]

幾何形狀粵拼gei2 ho4 jing4 zong6)係由一數學物體攞走位置縮放比例定向反射資訊後淨低落嚟嘅幾何資訊。

多數二維幾何形狀可以用幾個頂點同埋串連住啲點嘅線而定義到。呢啲形狀叫多邊形,例子有三角形四邊形五邊形。其餘圖形,譬如係圓形橢圓形等,係由曲綫所構成。

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形狀
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