如图①,将边长为4cm的正方形纸片ABCD沿EF折叠(点E、F分别在边AB、CD上),使点B落在AD边上的点 M处,点C落在点N处,MN与CD交于点P,连接EP.(1)如图②,若M为AD边的中点,①,△AEM的周长=_____cm;②求证:EP
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![如图①,将边长为4cm的正方形纸片ABCD沿EF折叠(点E、F分别在边AB、CD上),使点B落在AD边上的点 M处,点C落在点N处,MN与CD交于点P,连接EP.(1)如图②,若M为AD边的中点,①,△AEM的周长=_____cm;②求证:EP](/uploads/image/z/5290946-26-6.jpg?t=%E5%A6%82%E5%9B%BE%E2%91%A0%2C%E5%B0%86%E8%BE%B9%E9%95%BF%E4%B8%BA4cm%E7%9A%84%E6%AD%A3%E6%96%B9%E5%BD%A2%E7%BA%B8%E7%89%87ABCD%E6%B2%BFEF%E6%8A%98%E5%8F%A0%28%E7%82%B9E%E3%80%81F%E5%88%86%E5%88%AB%E5%9C%A8%E8%BE%B9AB%E3%80%81CD%E4%B8%8A%29%2C%E4%BD%BF%E7%82%B9B%E8%90%BD%E5%9C%A8AD%E8%BE%B9%E4%B8%8A%E7%9A%84%E7%82%B9+M%E5%A4%84%2C%E7%82%B9C%E8%90%BD%E5%9C%A8%E7%82%B9N%E5%A4%84%2CMN%E4%B8%8ECD%E4%BA%A4%E4%BA%8E%E7%82%B9P%2C%E8%BF%9E%E6%8E%A5EP%EF%BC%8E%281%29%E5%A6%82%E5%9B%BE%E2%91%A1%2C%E8%8B%A5M%E4%B8%BAAD%E8%BE%B9%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E2%91%A0%2C%E2%96%B3AEM%E7%9A%84%E5%91%A8%E9%95%BF%3D_____cm%EF%BC%9B%E2%91%A1%E6%B1%82%E8%AF%81%EF%BC%9AEP)
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