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[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 2024-11-1 06:40 |Read mode
Last edited by hbghlyj 2024-11-1 07:06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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2025-6-6 19:07 GMT+8

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