Respuesta :
Answer:
b = 12
Step-by-step explanation:
a^2 + b^2 = c^2
25 + b^2 = 169
b^2 = 144
b = 12
a² + b² = c²
5² + b² = 13²
25 + b² = 169
b² = 169-25
b² = 144
b = √144
b = 12
5² + b² = 13²
25 + b² = 169
b² = 169-25
b² = 144
b = √144
b = 12