如图,在Rt△ABC中,∠B=90°,AB=3,BC=4,点D在BC上,以AC为对角线的所有平行四边形ADCE中,DE最小的值是
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![如图,在Rt△ABC中,∠B=90°,AB=3,BC=4,点D在BC上,以AC为对角线的所有平行四边形ADCE中,DE最小的值是](/uploads/image/z/5202602-26-2.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8Rt%E2%96%B3ABC%E4%B8%AD%2C%E2%88%A0B%3D90%C2%B0%2CAB%3D3%2CBC%3D4%2C%E7%82%B9D%E5%9C%A8BC%E4%B8%8A%2C%E4%BB%A5AC%E4%B8%BA%E5%AF%B9%E8%A7%92%E7%BA%BF%E7%9A%84%E6%89%80%E6%9C%89%E5%B9%B3%E8%A1%8C%E5%9B%9B%E8%BE%B9%E5%BD%A2ADCE%E4%B8%AD%2CDE%E6%9C%80%E5%B0%8F%E7%9A%84%E5%80%BC%E6%98%AF)
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