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直角梯形的對角線互相垂直嗎
直角梯形的對角線互相垂直嗎
更新时间:2026-01-01 04:24:17

  直角梯形的對角線可能垂直,也可能不垂直。做一個直角三角形,過垂足做斜邊的垂線并延長,直至一點與任一斜邊端點的連線與其所對直角邊平行,則可得對角線相互垂直的直角梯形;過垂足做斜邊的非垂線,所得到的就不是對角線互相垂直的直角梯形。

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