Respuesta :

Answer:

4.5

Step-by-step explanation:

jsace918

Answer:

[tex]\sqrt{20}[/tex], calculate this further on calculator if necessary

Step-by-step explanation:

The Pythagorean Theorem states that [tex]a^2 +b^2=c^2[/tex]

Plugged in, we get [tex]2^2+4^2=c^2[/tex]

4 + 16 = c^2

20 = c^2

c = [tex]\sqrt{20}[/tex]

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