在三角形ABC中,已知AC=27,AB的垂直平分线交AB于点D,交AC于点E,三角形BCE的周长=50,求BC的长.
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![在三角形ABC中,已知AC=27,AB的垂直平分线交AB于点D,交AC于点E,三角形BCE的周长=50,求BC的长.](/uploads/image/z/6090770-2-0.jpg?t=%E5%9C%A8%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2C%E5%B7%B2%E7%9F%A5AC%EF%BC%9D27%2CAB%E7%9A%84%E5%9E%82%E7%9B%B4%E5%B9%B3%E5%88%86%E7%BA%BF%E4%BA%A4AB%E4%BA%8E%E7%82%B9D%2C%E4%BA%A4AC%E4%BA%8E%E7%82%B9E%2C%E4%B8%89%E8%A7%92%E5%BD%A2BCE%E7%9A%84%E5%91%A8%E9%95%BF%EF%BC%9D50%2C%E6%B1%82BC%E7%9A%84%E9%95%BF.)
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