Question 1180220
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Make a sketch.


In the sketch,  find all mentioned angles.


Then use the statement  "C is in the middle".



        It is  VERY  BAD way to formulate a  MATH  statement.


        but I can interpret it as if the intersection point divides the corresponding segments in equal parts.



To make your final conclusion about congruency of triangles, use SAS-test of  triangles congruency.