SOLUTION: the angles of a triangle are (3x), (2x-7x) and (4x-11). find the value of x and measure each angle of a triangle
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Question 756706: the angles of a triangle are (3x), (2x-7x) and (4x-11). find the value of x and measure each angle of a triangle
Answer by dkppathak(439) (Show Source): You can put this solution on YOUR website!
angle of triangle are 3x ,2x-7 ,4x-11
as per property of triangle
the sum of all three angles are 180 degree
3x+2x+4x-7-11=180
9x-18=180
9x=180+18
9x=198
x=198/9
x=22 degree
1st angle 3x=3x22=66
2nd angle 2x-7 2x22-7=37
3rd angle 4x-11=4x22-11=77
Answer 66 degree
37 degree
77 degree
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