如图,三角形ABC中,AB=AC,D为CB延长线上一点,角ADB=60度,E是AD上一点,且DE=DB,求证:AE=BE+BC.http://hi.baidu.com/star%5F%5Fmay/album/item/efa25a104d40f61b203f2e24.html(图的地址)
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![如图,三角形ABC中,AB=AC,D为CB延长线上一点,角ADB=60度,E是AD上一点,且DE=DB,求证:AE=BE+BC.http://hi.baidu.com/star%5F%5Fmay/album/item/efa25a104d40f61b203f2e24.html(图的地址)](/uploads/image/z/1998189-45-9.jpg?t=%E5%A6%82%E5%9B%BE%2C%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2CAB%3DAC%2CD%E4%B8%BACB%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E8%A7%92ADB%3D60%E5%BA%A6%2CE%E6%98%AFAD%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94DE%3DDB%2C%E6%B1%82%E8%AF%81%EF%BC%9AAE%3DBE%2BBC.http%3A%2F%2Fhi.baidu.com%2Fstar%255F%255Fmay%2Falbum%2Fitem%2Fefa25a104d40f61b203f2e24.html%EF%BC%88%E5%9B%BE%E7%9A%84%E5%9C%B0%E5%9D%80%EF%BC%89)
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