如图,△ABC的AC边和△DEF的DF边都在直线l上,AB=EF,BC=DE,AD=CF(1)AB和EF平行吗?为什么(2)当△DEF固定,而△ABC沿直线向右平移时,(1)中的结论还成立吗?请分别画出各种不同位置的图.(只写结论,
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![如图,△ABC的AC边和△DEF的DF边都在直线l上,AB=EF,BC=DE,AD=CF(1)AB和EF平行吗?为什么(2)当△DEF固定,而△ABC沿直线向右平移时,(1)中的结论还成立吗?请分别画出各种不同位置的图.(只写结论,](/uploads/image/z/1646867-11-7.jpg?t=%E5%A6%82%E5%9B%BE%2C%E2%96%B3ABC%E7%9A%84AC%E8%BE%B9%E5%92%8C%E2%96%B3DEF%E7%9A%84DF%E8%BE%B9%E9%83%BD%E5%9C%A8%E7%9B%B4%E7%BA%BFl%E4%B8%8A%2CAB%3DEF%2CBC%3DDE%2CAD%3DCF%EF%BC%881%EF%BC%89AB%E5%92%8CEF%E5%B9%B3%E8%A1%8C%E5%90%97%3F%E4%B8%BA%E4%BB%80%E4%B9%88%EF%BC%882%EF%BC%89%E5%BD%93%E2%96%B3DEF%E5%9B%BA%E5%AE%9A%2C%E8%80%8C%E2%96%B3ABC%E6%B2%BF%E7%9B%B4%E7%BA%BF%E5%90%91%E5%8F%B3%E5%B9%B3%E7%A7%BB%E6%97%B6%2C%EF%BC%881%EF%BC%89%E4%B8%AD%E7%9A%84%E7%BB%93%E8%AE%BA%E8%BF%98%E6%88%90%E7%AB%8B%E5%90%97%3F%E8%AF%B7%E5%88%86%E5%88%AB%E7%94%BB%E5%87%BA%E5%90%84%E7%A7%8D%E4%B8%8D%E5%90%8C%E4%BD%8D%E7%BD%AE%E7%9A%84%E5%9B%BE.%EF%BC%88%E5%8F%AA%E5%86%99%E7%BB%93%E8%AE%BA%2C)
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