Question 756706
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