如图,AB//CD,角AEC=90°.(1)当CE平分角ACD时,求证:AE平分角BAC (2)移动直角顶点E点,如图,角MCE=角ECD,当E转动时,问角BAE与角MCG是否存在确定的数量
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![如图,AB//CD,角AEC=90°.(1)当CE平分角ACD时,求证:AE平分角BAC (2)移动直角顶点E点,如图,角MCE=角ECD,当E转动时,问角BAE与角MCG是否存在确定的数量](/uploads/image/z/7010023-31-3.jpg?t=%E5%A6%82%E5%9B%BE%2CAB%2F%2FCD%2C%E8%A7%92AEC%3D90%C2%B0.%EF%BC%881%EF%BC%89%E5%BD%93CE%E5%B9%B3%E5%88%86%E8%A7%92ACD%E6%97%B6%2C%E6%B1%82%E8%AF%81%EF%BC%9AAE%E5%B9%B3%E5%88%86%E8%A7%92BAC+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++%EF%BC%882%EF%BC%89%E7%A7%BB%E5%8A%A8%E7%9B%B4%E8%A7%92%E9%A1%B6%E7%82%B9E%E7%82%B9%2C%E5%A6%82%E5%9B%BE%2C%E8%A7%92MCE%3D%E8%A7%92ECD%2C%E5%BD%93E%E8%BD%AC%E5%8A%A8%E6%97%B6%2C%E9%97%AE%E8%A7%92BAE%E4%B8%8E%E8%A7%92MCG%E6%98%AF%E5%90%A6%E5%AD%98%E5%9C%A8%E7%A1%AE%E5%AE%9A%E7%9A%84%E6%95%B0%E9%87%8F)
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