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[几何] $\angle A=90^\circ$,$AD$切$\odot ABC$于$A$交$BC$于$D$,证$BD$与$\odot APD$相切 |
Comment搜索之神🙏
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Author|
abababa
Posted 2024-2-20 17:38
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Author|
abababa
Posted 2024-2-20 17:59
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