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[几何] 如何在三角形中找一个面积最大的正五边形

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青青子衿 Post time 2013-11-2 14:38 |Read mode
搜狗截图_2013-11-02_14-35-04.jpg

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其妙 Post time 2013-11-2 18:25
碉堡了!

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三尺水 Post time 2016-6-26 22:46
建议先找最大正三角形

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realnumber Post time 2016-6-27 07:53
回复 3# 三尺水


    应该是 ≥60度 的顶点为正三角形顶点.

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三尺水 Post time 2016-6-27 12:29
回复 4# realnumber


    还可能最小边是正三角形的边

手机版|悠闲数学娱乐论坛(第3版)

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