two supplementary angles are such that 3 times of one is equal to 7 times of other. find the greater angle
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Answer:
let an angle 1 be x
3x=7(3x)
3x+21x=180 (sum of supplementary angles)
24x =180
x=7.5
substitute the value of x we get greater angle
21×7.5 = 157.5
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