Rt△ABC中,角ACB=90度,角ABC的平分线BD交AC于点D,CH⊥AB交BD于F,DE⊥AB于E,四边形CDEF是菱形吗?
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![Rt△ABC中,角ACB=90度,角ABC的平分线BD交AC于点D,CH⊥AB交BD于F,DE⊥AB于E,四边形CDEF是菱形吗?](/uploads/image/z/4317969-57-9.jpg?t=Rt%E2%96%B3ABC%E4%B8%AD%2C%E8%A7%92ACB%3D90%E5%BA%A6%2C%E8%A7%92ABC%E7%9A%84%E5%B9%B3%E5%88%86%E7%BA%BFBD%E4%BA%A4AC%E4%BA%8E%E7%82%B9D%2CCH%E2%8A%A5AB%E4%BA%A4BD%E4%BA%8EF%2CDE%E2%8A%A5AB%E4%BA%8EE%2C%E5%9B%9B%E8%BE%B9%E5%BD%A2CDEF%E6%98%AF%E8%8F%B1%E5%BD%A2%E5%90%97%3F)
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