三維粵拼saam1 wai43D粵拼saam1 di1),日常生活又叫立體空間,係由長、闊、高三個維度所構成嘅空間,通常都係指歐幾里得空間

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三維

歐幾里得幾何或者分析幾何入邊,3D 空間入面嘅直線嘅長度好多時都係用畢氏定理嚟計嘅。

睇埋


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