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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 Posted 2013-11-2 14:38 |Read mode

搜狗截图_2013-11-02_14-35-04.jpg

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其妙 Posted 2013-11-2 18:25

碉堡了！

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三尺水 Posted 2016-6-26 22:46

建议先找最大正三角形

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realnumber Posted 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 Posted 2016-6-27 12:29

回复 4# realnumber

还可能最小边是正三角形的边

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