[几何] "凡平分周長的弦必平分面積" 推断中心对称性？

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hbghlyj Posted at 2024-11-1 06:40:01 |Read mode

Last edited by hbghlyj at 2024-11-1 07:06:00等周不等式证明中有一步是曲线满足“每条平分其周长的线也必定平分其面积”。

此性质能否推断曲线是中心对称的？

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2025-4-21 14:31 GMT+8

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