Question 43588
The leg that is not equal to any other: l
The length of one of the equal legs: 4l - 8
l + (4l - 8) + (4l - 8) = 29
l + 4l + 4l - 8 - 8 = 29
9l - 16 = 29
9l = 45
l = 5
The length of one of the equal legs: 4l - 8 = 20 - 8 = 12