如图,D是△ABC的边BC上的点,且CD=AB,∠ADB=∠BAD,AE是△ABD的BD边上的中线,求证:AC=2AE俺老师讲了,我又忘了,说是延长AE到F,使EF=AE.等下,我一会插图能看到吗
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![如图,D是△ABC的边BC上的点,且CD=AB,∠ADB=∠BAD,AE是△ABD的BD边上的中线,求证:AC=2AE俺老师讲了,我又忘了,说是延长AE到F,使EF=AE.等下,我一会插图能看到吗](/uploads/image/z/5492882-2-2.jpg?t=%E5%A6%82%E5%9B%BE%2CD%E6%98%AF%E2%96%B3ABC%E7%9A%84%E8%BE%B9BC%E4%B8%8A%E7%9A%84%E7%82%B9%2C%E4%B8%94CD%3DAB%2C%E2%88%A0ADB%3D%E2%88%A0BAD%2CAE%E6%98%AF%E2%96%B3ABD%E7%9A%84BD%E8%BE%B9%E4%B8%8A%E7%9A%84%E4%B8%AD%E7%BA%BF%2C%E6%B1%82%E8%AF%81%EF%BC%9AAC%3D2AE%E4%BF%BA%E8%80%81%E5%B8%88%E8%AE%B2%E4%BA%86%2C%E6%88%91%E5%8F%88%E5%BF%98%E4%BA%86%2C%E8%AF%B4%E6%98%AF%E5%BB%B6%E9%95%BFAE%E5%88%B0F%2C%E4%BD%BFEF%3DAE.%E7%AD%89%E4%B8%8B%2C%E6%88%91%E4%B8%80%E4%BC%9A%E6%8F%92%E5%9B%BE%E8%83%BD%E7%9C%8B%E5%88%B0%E5%90%97)
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