Respuesta :

Explanation

We will use the Pythagoras theorem:

[tex]\begin{gathered} x=\sqrt{4^2+2^2} \\ x=\sqrt{16+4} \\ x=\sqrt{20} \\ x=\sqrt{4*5} \\ x=\sqrt{4}\sqrt{5} \\ x=2\sqrt{5} \end{gathered}[/tex]

Option a and option e are correct.

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