如图,在△ABC中,AB=AC,∠A=90,∠ACB的平分线CD交AB于点E,∠BDC=90http://hiphotos.baidu.com/%D2%BB%CF%C4%CD%DF%B0%AE%BB%F9/pic/item/ae5c22d0bc8ea97810df9b2d.jpg图求证:CE=2BD
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![如图,在△ABC中,AB=AC,∠A=90,∠ACB的平分线CD交AB于点E,∠BDC=90http://hiphotos.baidu.com/%D2%BB%CF%C4%CD%DF%B0%AE%BB%F9/pic/item/ae5c22d0bc8ea97810df9b2d.jpg图求证:CE=2BD](/uploads/image/z/3783964-4-4.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2CAB%3DAC%2C%E2%88%A0A%3D90%2C%E2%88%A0ACB%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BFCD%E4%BA%A4AB%E4%BA%8E%E7%82%B9E%2C%E2%88%A0BDC%3D90http%3A%2F%2Fhiphotos.baidu.com%2F%25D2%25BB%25CF%25C4%25CD%25DF%25B0%25AE%25BB%25F9%2Fpic%2Fitem%2Fae5c22d0bc8ea97810df9b2d.jpg%E5%9B%BE%E6%B1%82%E8%AF%81%EF%BC%9ACE%3D2BD)
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