Respuesta :

1. a = 10 b = ? c = 24

10² + b² = 24²

100 + b² = 576

b² = 476

b ≅ 21.8

2. a = 3 b = ? c = 5

b = 4 because of the 3 4 5 triangle rule

3.  a = 9 b = ? c = 12

81 + b² = 144

b² = 63

b ≅ 7.9