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Genrish500 [490]

2 years ago

13

The measure of two supplementary angles are in the ratio 4 5 find the degree measures of the angles

1 answer:

Katen [24]2 years ago

8 0

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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