1,在矩形ABCD中,AB=6cm,BC=8cm若将矩形对角线BD对折,使B点与D点重合,四边形EBFD是菱形吗?请说明理由,并求这个菱形的边长2,点D是等腰rt△ABC的直角边BC上的一点AD的中垂线EF分别交AC,AD,AB于E,O,F,且BC=2
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![1,在矩形ABCD中,AB=6cm,BC=8cm若将矩形对角线BD对折,使B点与D点重合,四边形EBFD是菱形吗?请说明理由,并求这个菱形的边长2,点D是等腰rt△ABC的直角边BC上的一点AD的中垂线EF分别交AC,AD,AB于E,O,F,且BC=2](/uploads/image/z/7064389-37-9.jpg?t=1%2C%E5%9C%A8%E7%9F%A9%E5%BD%A2ABCD%E4%B8%AD%2CAB%3D6cm%2CBC%3D8cm%E8%8B%A5%E5%B0%86%E7%9F%A9%E5%BD%A2%E5%AF%B9%E8%A7%92%E7%BA%BFBD%E5%AF%B9%E6%8A%98%2C%E4%BD%BFB%E7%82%B9%E4%B8%8ED%E7%82%B9%E9%87%8D%E5%90%88%2C%E5%9B%9B%E8%BE%B9%E5%BD%A2EBFD%E6%98%AF%E8%8F%B1%E5%BD%A2%E5%90%97%3F%E8%AF%B7%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1%2C%E5%B9%B6%E6%B1%82%E8%BF%99%E4%B8%AA%E8%8F%B1%E5%BD%A2%E7%9A%84%E8%BE%B9%E9%95%BF2%2C%E7%82%B9D%E6%98%AF%E7%AD%89%E8%85%B0rt%E2%96%B3ABC%E7%9A%84%E7%9B%B4%E8%A7%92%E8%BE%B9BC%E4%B8%8A%E7%9A%84%E4%B8%80%E7%82%B9AD%E7%9A%84%E4%B8%AD%E5%9E%82%E7%BA%BFEF%E5%88%86%E5%88%AB%E4%BA%A4AC%2CAD%2CAB%E4%BA%8EE%2CO%2CF%2C%E4%B8%94BC%3D2)
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