如图,在直角梯形ABCD中,AD//BC,∠B=90°,DH⊥BC,AB=8,AD=DC=10如图,在直角梯形ABCD中,AD//BC,∠B=90°,DH⊥BC于H,AB=8,AD=DC=10,线段BC上有一动点(不与点C重合),∠AEB=∠CEF,EF交射线CD于点F.(1)若EF=FC,求BE的长.
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![如图,在直角梯形ABCD中,AD//BC,∠B=90°,DH⊥BC,AB=8,AD=DC=10如图,在直角梯形ABCD中,AD//BC,∠B=90°,DH⊥BC于H,AB=8,AD=DC=10,线段BC上有一动点(不与点C重合),∠AEB=∠CEF,EF交射线CD于点F.(1)若EF=FC,求BE的长.](/uploads/image/z/15218363-11-3.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%2F%2FBC%2C%E2%88%A0B%3D90%C2%B0%2CDH%E2%8A%A5BC%2CAB%3D8%2CAD%3DDC%3D10%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%2F%2FBC%2C%E2%88%A0B%3D90%C2%B0%2CDH%E2%8A%A5BC%E4%BA%8EH%2CAB%3D8%2CAD%3DDC%3D10%2C%E7%BA%BF%E6%AE%B5BC%E4%B8%8A%E6%9C%89%E4%B8%80%E5%8A%A8%E7%82%B9%EF%BC%88%E4%B8%8D%E4%B8%8E%E7%82%B9C%E9%87%8D%E5%90%88%EF%BC%89%2C%E2%88%A0AEB%3D%E2%88%A0CEF%2CEF%E4%BA%A4%E5%B0%84%E7%BA%BFCD%E4%BA%8E%E7%82%B9F.%EF%BC%881%EF%BC%89%E8%8B%A5EF%3DFC%2C%E6%B1%82BE%E7%9A%84%E9%95%BF.)
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