在梯形ABCD中,AD‖BC,E是CD的中点,过E作EF⊥AB,垂足为F,且AB=6.EF=5,则梯形ABCD的面积是(想象作图,不好意思)要过程在矩形ABCD中,AB=8,BC=6,将矩形沿AC折叠后,点D落在E处,且CE与AB交于点F,则AF的长为(
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![在梯形ABCD中,AD‖BC,E是CD的中点,过E作EF⊥AB,垂足为F,且AB=6.EF=5,则梯形ABCD的面积是(想象作图,不好意思)要过程在矩形ABCD中,AB=8,BC=6,将矩形沿AC折叠后,点D落在E处,且CE与AB交于点F,则AF的长为(](/uploads/image/z/14741650-10-0.jpg?t=%E5%9C%A8%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%E2%80%96BC%2CE%E6%98%AFCD%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E8%BF%87E%E4%BD%9CEF%E2%8A%A5AB%2C%E5%9E%82%E8%B6%B3%E4%B8%BAF%2C%E4%B8%94AB%3D6.EF%3D5%2C%E5%88%99%E6%A2%AF%E5%BD%A2ABCD%E7%9A%84%E9%9D%A2%E7%A7%AF%E6%98%AF%EF%BC%88%E6%83%B3%E8%B1%A1%E4%BD%9C%E5%9B%BE%2C%E4%B8%8D%E5%A5%BD%E6%84%8F%E6%80%9D%EF%BC%89%E8%A6%81%E8%BF%87%E7%A8%8B%E5%9C%A8%E7%9F%A9%E5%BD%A2ABCD%E4%B8%AD%2CAB%3D8%2CBC%3D6%2C%E5%B0%86%E7%9F%A9%E5%BD%A2%E6%B2%BFAC%E6%8A%98%E5%8F%A0%E5%90%8E%2C%E7%82%B9D%E8%90%BD%E5%9C%A8E%E5%A4%84%2C%E4%B8%94CE%E4%B8%8EAB%E4%BA%A4%E4%BA%8E%E7%82%B9F%2C%E5%88%99AF%E7%9A%84%E9%95%BF%E4%B8%BA%EF%BC%88)
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