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If necessary, write in simplest radical form

If necessary, write in simplest radical form-example-1

1 Answer

6 votes

Answer:

2*sqrt(5)

Explanation:

By using Pythagoras theorem, we have

4^2+2^2=(the third side)^2

16+4=(the third side)^2

Third side=sqrt(20)=2*sqrt(5)

User Faisal Syed
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