Relax

Respuesta :

fnej

Answer:

8 in

Step-by-step explanation:

? = a

a² + b² = c²

a² + 15² = 17²

a² + 225 = 289

a² = 289 - 225

a² = 64

[tex]\sqrt{a^2} =\sqrt{64}[/tex]

a = 8