16-10-2016
Mathematics

contestada

divide 180 degrees in a ratio of 4:5:9

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Аноним Аноним

16-10-2016

Total Units = 4+5+9 = 18

so, 1 unit value = 180/18 = 10

Degrees will be : 4(10), 5(10), 9(10) = 40, 50 , 90

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