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五角星有幾個頂點幾條邊
五角星有幾個頂點幾條邊
更新时间:2025-02-07 04:15:36

  1、一個五角星,連接五個頂點,不重疊的話有15條邊,能重疊有30條邊。

  2、五角星是指一種有五隻尖角、并以五條直線畫成的星星圖形。英文“五角星”(pentagram)一詞出于希臘語,原意大概是“五條直線的”或“五條線”。

  3、中文“五角星”的意義則顯而易見,指有五隻角的星形。然而,中文“五角星”不一定指“标準”五角星。中文“五角星”一詞有時亦泛指所有有五隻角的星形物。

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