The ratio of the measures of the angles in a triangle is 4:7:9. Find the measures of the angles
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4x + 7x + 9x = 180
20x = 180
x= 9
4x = 36
7x = 63
9x = 81
20x = 180
x= 9
4x = 36
7x = 63
9x = 81
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