Respuesta :

To solve this problem, we will first solve the pythagorean theroem for b^2.
c^2-a^2=b^2
Substitute  17 in for c and 15 in for a
17^2-15^2=b^2
Simplify
289-225=b^2
64=b^2
[tex] \sqrt{64} =b[/tex]
b=8