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  • 20-09-2017
  • Mathematics
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The measure of two supplementary angles are in the ratio 4 5 find the degree measures of the angles

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apologiabiology
apologiabiology apologiabiology
  • 20-09-2017
supplementary angles add to 180
4+5=9

180/9=20

4*20=80
5*20=100
the angles are 80 degrees and 100 degrees
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