Answer :


AB || DE and,

BD || FG

FGH + FGE = 180o (Linear pair)

125o + y = 180o

y = 55o

ABC = BDE (Alternate angles)

BDF = EFG = 55o (Alternate angles)

EFG + FEG = 125o (By exterior angle theorem)

55o + FEG = 125o

FEG = x = 70o

Thus, x = 70o and y = 55o.

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