一道数学压轴题,不好意思,25.有一张矩形纸片ABCD,已知AB=2,AD=5.把这张纸片折叠,使点A落在边BC上的点E处,折痕为MN,MN交AB于M,交AD于N.(1)若BE=根号2,试画出折痕MN的位置,并求这时AM的长;(2

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