如图已知直线AB和直线CD被直线GH所截,交点分别为点E,F,且∠AEF=∠EFD.一,AB与CD平行吗?说明理由.二,若EM是∠AEF的平分线,FN是∠EFD的平分线,则EM与FN平行吗?说明理由.三,若EG是∠BEF的平分线,则EG和F
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![如图已知直线AB和直线CD被直线GH所截,交点分别为点E,F,且∠AEF=∠EFD.一,AB与CD平行吗?说明理由.二,若EM是∠AEF的平分线,FN是∠EFD的平分线,则EM与FN平行吗?说明理由.三,若EG是∠BEF的平分线,则EG和F](/uploads/image/z/3136981-13-1.jpg?t=%E5%A6%82%E5%9B%BE%E5%B7%B2%E7%9F%A5%E7%9B%B4%E7%BA%BFAB%E5%92%8C%E7%9B%B4%E7%BA%BFCD%E8%A2%AB%E7%9B%B4%E7%BA%BFGH%E6%89%80%E6%88%AA%2C%E4%BA%A4%E7%82%B9%E5%88%86%E5%88%AB%E4%B8%BA%E7%82%B9E%2CF%2C%E4%B8%94%E2%88%A0AEF%3D%E2%88%A0EFD.%E4%B8%80%2CAB%E4%B8%8ECD%E5%B9%B3%E8%A1%8C%E5%90%97%3F%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1.%E4%BA%8C%2C%E8%8B%A5EM%E6%98%AF%E2%88%A0AEF%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%2CFN%E6%98%AF%E2%88%A0EFD%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%2C%E5%88%99EM%E4%B8%8EFN%E5%B9%B3%E8%A1%8C%E5%90%97%3F%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1.%E4%B8%89%2C%E8%8B%A5EG%E6%98%AF%E2%88%A0BEF%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BF%2C%E5%88%99EG%E5%92%8CF)
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