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Wikijunior
:
形狀/基本形狀/正方形
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來自 Wikibooks,開放世界開放書籍
<
Wikijunior:形狀
|
基本形狀
這是
最新審閱版本
,
已
於
2024 年 6 月 5 日
檢查。
正方形有 4 條相等的邊和 4 個直角。它還有 2 組平行邊。
你知道嗎?正方形也可以稱為
矩形
。檢視矩形的定義瞭解原因。它還可以稱為四邊形、平行四邊形、菱形和多邊形。
類別
:
書籍:Wikijunior:形狀
華夏公益教科書