f) The Supplementary angles are in the ratio 5:4. The larger angle measures---
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Step-by-step explanation:
Since the angles are supplementary, the larger angle has a measure of 100 degrees (180-80=100.) The ratio of 100:80 is equivalent to the ratio 5:4 because they differ by a scale factor of 20.
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Answer:
supplementary angles =180 degree.Let the ratio be x.5:4=180.5x+4x=180
9x=180.x=180/9
x=20
larger angle=5x
x=20degree means 5x=5x20
=100.
100 is answer
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