Question

Find the length of the third side. If necessary, write in simplest radical form.

Answer 1

Answer: 84 is your answer hope this helped

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Step-by-step explanation:

Answer 2

Answer:

$\sqrt{20}$

Step-by-step explanation:

Using the pathogrean Theroem we know that --->

a^2+b^2=c^2

In this picture we are given a and b so lets replace our values and solve

2^2+4^2=c^2  ---->

4+16=c^2

20=c^2

$\sqrt{20}$