梯形ABCD中,AD∥BC,∠D=90°,BC=CD,E为CD边上一点,且∠ABE=45°,连接AE,若CE=4,AE=10,则底边BC的长为
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![梯形ABCD中,AD∥BC,∠D=90°,BC=CD,E为CD边上一点,且∠ABE=45°,连接AE,若CE=4,AE=10,则底边BC的长为](/uploads/image/z/220562-26-2.jpg?t=%E6%A2%AF%E5%BD%A2ABCD%E4%B8%AD%2CAD%E2%88%A5BC%2C%E2%88%A0D%3D90%C2%B0%2CBC%3DCD%2CE%E4%B8%BACD%E8%BE%B9%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94%E2%88%A0ABE%3D45%C2%B0%2C%E8%BF%9E%E6%8E%A5AE%2C%E8%8B%A5CE%3D4%2CAE%3D10%2C%E5%88%99%E5%BA%95%E8%BE%B9BC%E7%9A%84%E9%95%BF%E4%B8%BA)
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