an angal is 60° less than two times its supplement. find the smallest angal
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let the smallest number be x
2x - 60 = 180
2x =180+60
2x =240
x = 240 \2
x = 120
2x - 60 = 180
2x =180+60
2x =240
x = 240 \2
x = 120
kanhaiya12334:
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