初三数学(三角形证明题)如图,在三角形ABC中,已知AD垂直于BC于点D,CD=AB+BD,角ABC的平分线交AC于点E,求证:点E恰好在BC的垂直平分线上.
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![初三数学(三角形证明题)如图,在三角形ABC中,已知AD垂直于BC于点D,CD=AB+BD,角ABC的平分线交AC于点E,求证:点E恰好在BC的垂直平分线上.](/uploads/image/z/1720869-69-9.jpg?t=%E5%88%9D%E4%B8%89%E6%95%B0%E5%AD%A6%EF%BC%88%E4%B8%89%E8%A7%92%E5%BD%A2%E8%AF%81%E6%98%8E%E9%A2%98%EF%BC%89%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2C%E5%B7%B2%E7%9F%A5AD%E5%9E%82%E7%9B%B4%E4%BA%8EBC%E4%BA%8E%E7%82%B9D%2CCD%3DAB%2BBD%2C%E8%A7%92ABC%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%E4%BA%A4AC%E4%BA%8E%E7%82%B9E%2C%E6%B1%82%E8%AF%81%EF%BC%9A%E7%82%B9E%E6%81%B0%E5%A5%BD%E5%9C%A8BC%E7%9A%84%E5%9E%82%E7%9B%B4%E5%B9%B3%E5%88%86%E7%BA%BF%E4%B8%8A.)
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