Question

In a pair of Supplementary angle one angle is three and a half times the other find their measures

Answer 1

Step-by-step explanation:

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Answer 2

Answer:40°,140°

Step-by-step explanation:let one angle be x

Then , another angle=3½x=7/2x

Since they are supplementary angles, the sum is 180°

x+7/2x=180°

9/2x=180°

x=(180×2)/9

x=40°

Other angle=7/2×40=7×20°=140°

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