Given two angles are supplementary and one angle is 20º more than other. Find the
two angles
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one angle is 80 and other is 100
lets one angle be x
another be x+20
since , x+x+20 =180
2x=180-20
x= 160÷2
x= 80
lets one angle be x
another be x+20
since , x+x+20 =180
2x=180-20
x= 160÷2
x= 80
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