78| 5
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[几何] $BDFE$内接于$\odot O$,对边交于$A$对角线交于$T$,$AC//EF$交$BD$于$C$,中点$M$ |
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Author|
abababa
Post time 2024-3-5 20:17
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isee=freeMaths@知乎
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Author|
abababa
Post time 2024-3-6 17:15
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2025-3-6 03:28 GMT+8
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