Respuesta :

vialia

Answer:

y = √352

Step-by-step explanation:

y^2 + b^2 = c^2

y^2 + 18^2 = 26^2

y^2 + 324 = 676

y^2 = 676 - 324

y^2 = 352

√y^2 = √352

y = √352