10. If the supplement of an angle is two-third of itself. Determine th – InterviewSolution

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10. If the supplement of an angle is two-third of itself. Determine the angle and itssupplement

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x + 2/3x =180 5/3x= 180 x=180×3/5x= 108 . so the other angle is 2×108/3 = 72

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