



 
Hi Brad, Each consecutive even integer is separate by 2 so the sides would be n, n+2 and n+4. Since the hypotenuse is the longest side, I know that will be n+4.
We can use the Pythagorean Theorem to solve for n. So then Hope this helps. If your son has not learned factoring or polynomial multiplication in school yet, guess and check might be the best option. Janice  


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