Respuesta :

sophiamabatsas

Answer:

the third side is 5 because the 2nd side ( 7 ) when you subtract 2 from 7 you get 5

so it is 5

Answer:

6

Step-by-step explanation:

Use Pythagorean theorem:

[tex]7^{2}[/tex] + [tex]b^{2}[/tex] = [tex]\sqrt{85}^2[/tex]

b = [tex]\sqrt{36}[/tex]

b = 6