leg, another leg, perimeter, y/n divided by 8
4, 24.67, 53.67, N
8, 23.68, 56.68, N
12, 21.93, 58.93, N
16, 19.209, 12.209, N
20, 15, 60, N
24, 7, 56, N
2 One leg can be divided by 7
one leg, another leg, perimeter, Y/N
7, 24, 56, Y
14, 20.71, 59,71, N
21, 13.56, 59.56, N
如果两个条件结合起来看,那么就可以确定是7, 24, 25 - perimeter=56 --> could be divided by 8
所以我觉得是c