如图,AB垂直于DC,角D=角B,DE=BF.求证:AF=CE打错了,抱歉!应该是:如图,AB垂直于BC,DC垂直于BC,AB=EC,且DE垂直于AC于点M。求证:三角形ABC全等于三角形ECD.
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![如图,AB垂直于DC,角D=角B,DE=BF.求证:AF=CE打错了,抱歉!应该是:如图,AB垂直于BC,DC垂直于BC,AB=EC,且DE垂直于AC于点M。求证:三角形ABC全等于三角形ECD.](/uploads/image/z/4489175-47-5.jpg?t=%E5%A6%82%E5%9B%BE%2CAB%E5%9E%82%E7%9B%B4%E4%BA%8EDC%2C%E8%A7%92D%3D%E8%A7%92B%2CDE%3DBF.%E6%B1%82%E8%AF%81%3AAF%3DCE%E6%89%93%E9%94%99%E4%BA%86%EF%BC%8C%E6%8A%B1%E6%AD%89%EF%BC%81%E5%BA%94%E8%AF%A5%E6%98%AF%EF%BC%9A%E5%A6%82%E5%9B%BE%EF%BC%8CAB%E5%9E%82%E7%9B%B4%E4%BA%8EBC%EF%BC%8CDC%E5%9E%82%E7%9B%B4%E4%BA%8EBC%2CAB%3DEC%2C%E4%B8%94DE%E5%9E%82%E7%9B%B4%E4%BA%8EAC%E4%BA%8E%E7%82%B9M%E3%80%82%E6%B1%82%E8%AF%81%EF%BC%9A%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E5%85%A8%E7%AD%89%E4%BA%8E%E4%B8%89%E8%A7%92%E5%BD%A2ECD.)
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