(急)已知AD是三角形ABC的中线 BE交AC于点E 交AD于F且AE=EF 求证 AC=BF已知AD是三角形ABC的中线 BE交AC于点E 交AD于F且AE=EF 求证 AC=BF
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![(急)已知AD是三角形ABC的中线 BE交AC于点E 交AD于F且AE=EF 求证 AC=BF已知AD是三角形ABC的中线 BE交AC于点E 交AD于F且AE=EF 求证 AC=BF](/uploads/image/z/1500308-44-8.jpg?t=%EF%BC%88%E6%80%A5%EF%BC%89%E5%B7%B2%E7%9F%A5AD%E6%98%AF%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E4%B8%AD%E7%BA%BF+BE%E4%BA%A4AC%E4%BA%8E%E7%82%B9E+%E4%BA%A4AD%E4%BA%8EF%E4%B8%94AE%3DEF+%E6%B1%82%E8%AF%81+AC%3DBF%E5%B7%B2%E7%9F%A5AD%E6%98%AF%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E7%9A%84%E4%B8%AD%E7%BA%BF+BE%E4%BA%A4AC%E4%BA%8E%E7%82%B9E+%E4%BA%A4AD%E4%BA%8EF%E4%B8%94AE%3DEF+%E6%B1%82%E8%AF%81+AC%3DBF)
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