Question 761717
Second angle = x
First angle = 2x
Third angle = x + 68
x + 2x + (x + 68) = 180
          4x + 68 = 180
                4x = 112
                 x = 28.
First angle = 56 degrees
Second angle = 28 degrees
Third angle = 96 degrees
           Total = 180 degrees.
Hope this helps.
:-)