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In DeltaABC the line BP,BQ trisect /ABC ...

In `DeltaABC` the line BP,BQ trisect `/_ABC` and the lines CM , CN trisect `/_ACB` .Let BP and CM intersect at X and BQ and CN intersect at Y . If `/_ABC=45^@` and `/_ACB=75^@` Then `/_BXY`

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