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Let ABC be a triangle and let  ,  , and  be points on BC, CA, and AB, respectively. Suppose that the circumcircles of  ,  , and  (the Miquel circles) intersect the circumcircle of ABC at points  ,  , and  , respectively, where  ,  , and  . Let  ,  , and  be symmetric to  ,  , and  with respect to the midpoints of BC, CA, and AB, respectively. Then  and  are similar. |
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