急```务必今天完成```如图,B,C,D在同一条直线上,∠ACB=∠ECD=60度,AC=BC,EC=CD,连结BE,AD,分别交AC,CE于M,N.请说明CM=CN```速度速度呀```````晕``````今天务必``````正确我会追加分`!
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/09 01:53:49
![急```务必今天完成```如图,B,C,D在同一条直线上,∠ACB=∠ECD=60度,AC=BC,EC=CD,连结BE,AD,分别交AC,CE于M,N.请说明CM=CN```速度速度呀```````晕``````今天务必``````正确我会追加分`!](/uploads/image/z/5323157-53-7.jpg?t=%E6%80%A5%60%60%60%E5%8A%A1%E5%BF%85%E4%BB%8A%E5%A4%A9%E5%AE%8C%E6%88%90%60%60%60%E5%A6%82%E5%9B%BE%2CB%2CC%2CD%E5%9C%A8%E5%90%8C%E4%B8%80%E6%9D%A1%E7%9B%B4%E7%BA%BF%E4%B8%8A%2C%E2%88%A0ACB%3D%E2%88%A0ECD%3D60%E5%BA%A6%2CAC%3DBC%2CEC%3DCD%2C%E8%BF%9E%E7%BB%93BE%2CAD%2C%E5%88%86%E5%88%AB%E4%BA%A4AC%2CCE%E4%BA%8EM%2CN.%E8%AF%B7%E8%AF%B4%E6%98%8ECM%3DCN%60%60%60%E9%80%9F%E5%BA%A6%E9%80%9F%E5%BA%A6%E5%91%80%60%60%60%60%60%60%60%E6%99%95%60%60%60%60%60%60%E4%BB%8A%E5%A4%A9%E5%8A%A1%E5%BF%85%60%60%60%60%60%60%E6%AD%A3%E7%A1%AE%E6%88%91%E4%BC%9A%E8%BF%BD%E5%8A%A0%E5%88%86%60%21)
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