Question 40669
Base's side length: b
Leg's side length: 4b - 8
side + side + side = perimeter
b + (4b - 8) + (4b - 8) = 29
9b - 16 = 29
9b = 45
b = 5
Leg's side length:
4b - 8
4(5) - 8
20 - 8
12
Side's lengths: 5,12,12