an angle is 200 more than 3times the given angle. if 2 angles are supplementary the angles are -:a) 60 and 160,b)40and 140 c) 60 and 120 d) 70
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40 nd 140
Step-by-step explanation:
let one angle be =x
other angle =3x+20
x+3x+20=180°
4x+20=180°
4x=180°-20
4x=160°
x=40
other angle= 3x+20
3×40+20
140
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