In in triangle, the ratio of angles is 3:7:5 find the measure of all this
angles ?
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Answer:
let the 3 angles be 3x, 7x and 5x
sum of all angles in a triangle = 180
3x + 7x + 5x = 180
15x = 180
x = 180/15
x = 12
3x = 3(12) = 36
7x = 7(12) = 84
5x = 5(12) = 60
The angles are 36, 84 and 60
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