I used the formula a^2+b^2=c^2 but i don’t know if I was supposed to use the distance formula?
Helppppp : /

Step-by-step explanation:
[tex] {c}^{2} = {a}^{2} + {b}^{2} \\ {c}^{2} = {8}^{2} + {6}^{2} \\ {c}^{2} = 64 + 36 = 100 \\ c = \sqrt{100} = 10[/tex]