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Consider DeltaXYZ be a triangle with YZ=...

Consider `DeltaXYZ` be a triangle with `YZ=5, XY=6 and KZ=7` . Let C be circumcentre of `DeltaXYZ,C_T and C_Z` be the reflection of C about lines `XZ and XY` respectively. Suppose lines `YC_y and ZC_z`,intersect at A and B in mid point of side YZ, then

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