抽屉原理中一道证明题证明:从一个边长为1的等边三角形中任选5个点,那么这5个点中必有2个点,它们之间距离至多为1/2.而任选10个点中必有2个点,其距离至多为1/3.
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![抽屉原理中一道证明题证明:从一个边长为1的等边三角形中任选5个点,那么这5个点中必有2个点,它们之间距离至多为1/2.而任选10个点中必有2个点,其距离至多为1/3.](/uploads/image/z/12392506-10-6.jpg?t=%E6%8A%BD%E5%B1%89%E5%8E%9F%E7%90%86%E4%B8%AD%E4%B8%80%E9%81%93%E8%AF%81%E6%98%8E%E9%A2%98%E8%AF%81%E6%98%8E%EF%BC%9A%E4%BB%8E%E4%B8%80%E4%B8%AA%E8%BE%B9%E9%95%BF%E4%B8%BA1%E7%9A%84%E7%AD%89%E8%BE%B9%E4%B8%89%E8%A7%92%E5%BD%A2%E4%B8%AD%E4%BB%BB%E9%80%895%E4%B8%AA%E7%82%B9%2C%E9%82%A3%E4%B9%88%E8%BF%995%E4%B8%AA%E7%82%B9%E4%B8%AD%E5%BF%85%E6%9C%892%E4%B8%AA%E7%82%B9%2C%E5%AE%83%E4%BB%AC%E4%B9%8B%E9%97%B4%E8%B7%9D%E7%A6%BB%E8%87%B3%E5%A4%9A%E4%B8%BA1%2F2.%E8%80%8C%E4%BB%BB%E9%80%8910%E4%B8%AA%E7%82%B9%E4%B8%AD%E5%BF%85%E6%9C%892%E4%B8%AA%E7%82%B9%2C%E5%85%B6%E8%B7%9D%E7%A6%BB%E8%87%B3%E5%A4%9A%E4%B8%BA1%2F3.)
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