初二数学《命题的证明》(1)AB‖CD,直线EF交AB于M,交CD于N,MG平分角DNM,则MG⊥NG.用语言叙述为( )(2)在△ABC和三角形A'B'C'中,如果AC=A'C',BC=B'C',AB=A'B',那么△ABC≌△A'B'C',用语言叙述为( )对不起
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![初二数学《命题的证明》(1)AB‖CD,直线EF交AB于M,交CD于N,MG平分角DNM,则MG⊥NG.用语言叙述为( )(2)在△ABC和三角形A'B'C'中,如果AC=A'C',BC=B'C',AB=A'B',那么△ABC≌△A'B'C',用语言叙述为( )对不起](/uploads/image/z/7044538-58-8.jpg?t=%E5%88%9D%E4%BA%8C%E6%95%B0%E5%AD%A6%E3%80%8A%E5%91%BD%E9%A2%98%E7%9A%84%E8%AF%81%E6%98%8E%E3%80%8B%EF%BC%881%29AB%E2%80%96CD%2C%E7%9B%B4%E7%BA%BFEF%E4%BA%A4AB%E4%BA%8EM%2C%E4%BA%A4CD%E4%BA%8EN%2CMG%E5%B9%B3%E5%88%86%E8%A7%92DNM%2C%E5%88%99MG%E2%8A%A5NG.%E7%94%A8%E8%AF%AD%E8%A8%80%E5%8F%99%E8%BF%B0%E4%B8%BA%EF%BC%88+%EF%BC%89%282%29%E5%9C%A8%E2%96%B3ABC%E5%92%8C%E4%B8%89%E8%A7%92%E5%BD%A2A%27B%27C%27%E4%B8%AD%2C%E5%A6%82%E6%9E%9CAC%3DA%27C%27%2CBC%3DB%27C%27%2CAB%3DA%27B%27%2C%E9%82%A3%E4%B9%88%E2%96%B3ABC%E2%89%8C%E2%96%B3A%27B%27C%27%2C%E7%94%A8%E8%AF%AD%E8%A8%80%E5%8F%99%E8%BF%B0%E4%B8%BA%EF%BC%88+%EF%BC%89%E5%AF%B9%E4%B8%8D%E8%B5%B7)
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