Respuesta :

4^2 + 8^2=c^2
16+64=c^2
80=c^2
Sq root 80= 8.9
fawzbe01

Step-by-step explanation:

[tex]a {}^{2} + b {}^{2} = c {}^{2} \\ {4}^{2} + {8}^{2} = {c }^{2} \\ 16 + 64 = {c}^{2} \\ 80 = {c}^{2} \\ \sqrt{80 } = c \\ c = 8.9[/tex]

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