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Answer»

Step-by-step explanation:X is equal to 50 degrees as ANGLE apq and angle pqr are ALTERNATE ANGLES. Angle rpb is equal to 180-130 DEGREE that is 50 deggressNow 50 degree, y and 50 deggree forms linear pair Therefore,50 +50+y=180100+y=180Y=180-100Y=80 deggre



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