please do this is very urgent
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x=20
l and m are parallel and the line AB as tansversal so the co-interoir angles are supplementary, means their sum=180
so 60+y=180
so y= 120
now angle y and z are equal(vertically opp. angles)
so z=120
now 40 + z + x = 180(sum of angle of triangle)
so, 40+120+x=180
so x=20
l and m are parallel and the line AB as tansversal so the co-interoir angles are supplementary, means their sum=180
so 60+y=180
so y= 120
now angle y and z are equal(vertically opp. angles)
so z=120
now 40 + z + x = 180(sum of angle of triangle)
so, 40+120+x=180
so x=20
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