如图,在直角梯形ABCD中,AD∥BC∠B=90°,AD=4,BC=6,CD=根号104,点E在AB上,BE=4.(1)线段AB=( )试判断△CDE的形状,并说明理由(3)现有一动点P在线段EA上点E开始以每秒1个单位长度的
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![如图,在直角梯形ABCD中,AD∥BC∠B=90°,AD=4,BC=6,CD=根号104,点E在AB上,BE=4.(1)线段AB=( )试判断△CDE的形状,并说明理由(3)现有一动点P在线段EA上点E开始以每秒1个单位长度的](/uploads/image/z/1683329-41-9.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E7%9B%B4%E8%A7%92%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%E2%88%A5BC%E2%88%A0B%3D90%C2%B0%2CAD%3D4%2CBC%3D6%2CCD%3D%E6%A0%B9%E5%8F%B7104%2C%E7%82%B9E%E5%9C%A8AB%E4%B8%8A%2CBE%3D4.%EF%BC%881%EF%BC%89%E7%BA%BF%E6%AE%B5AB%3D%EF%BC%88++++++++++++++++++++++++%EF%BC%89%E8%AF%95%E5%88%A4%E6%96%AD%E2%96%B3CDE%E7%9A%84%E5%BD%A2%E7%8A%B6%2C%E5%B9%B6%E8%AF%B4%E6%98%8E%E7%90%86%E7%94%B1%EF%BC%883%EF%BC%89%E7%8E%B0%E6%9C%89%E4%B8%80%E5%8A%A8%E7%82%B9P%E5%9C%A8%E7%BA%BF%E6%AE%B5EA%E4%B8%8A%E7%82%B9E%E5%BC%80%E5%A7%8B%E4%BB%A5%E6%AF%8F%E7%A7%921%E4%B8%AA%E5%8D%95%E4%BD%8D%E9%95%BF%E5%BA%A6%E7%9A%84)
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