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[几何] 六圆相切共点

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hbghlyj posted 2021-2-14 12:04 |Read mode

圆链c1,c2,c3,c4,c5,c6中,每个圆与ABC的两条边相切,相邻的圆相切,c1,c3,c5共点,这个点是什么?

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2025-6-8 06:44 GMT+8

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