the ratio of the measures of the three angles in a triangle is 9:2:4. find the measures of the angles
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In a triangle sum of all angles is 180°.
Lets take 9:2:4 as 9x , 2x and 4x.
Therefore , 9x+4x+2x =180°
15x=180°
Therfore x = 12
So the angles are
9x =9×12= 108°
4x=4×12= 48°
And 2x =2×12= 24 .
Lets take 9:2:4 as 9x , 2x and 4x.
Therefore , 9x+4x+2x =180°
15x=180°
Therfore x = 12
So the angles are
9x =9×12= 108°
4x=4×12= 48°
And 2x =2×12= 24 .
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