Let the sides be given by a−d, a, a+d, Where (a, d > 0). Also, d < a By the condition a2 + (a−d)2 a2 a2 ∴ a = (a+d)2 = (a+d)2 − (a−d)2 = 4ad = 4d Thus the sides are 3d, 4d, 5d. As area = 24, we have: 21 ⋅ 3d ⋅ 4d 6d2 d2 ∴ d = 24 = 24 = 4 = 2 The sides are 6, 8, and 10.