80% of an angle is the supplrment of 140.find the angle
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Let the angle be a
According to question,
80 % of a = 180 - 140
=> 80a/100 = 40
=> a = 4000 / 80
=> a = 50
Required angle = 50°
According to question,
80 % of a = 180 - 140
=> 80a/100 = 40
=> a = 4000 / 80
=> a = 50
Required angle = 50°
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