Question 1108283
Side lengths,  x-2, x, x+2


{{{(x-2)^2+x^2=(x+2)^2}}}
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{{{x^2-4x+4+x^2=x^2+4x+4}}}
{{{-4x+4+x^2=4x+4}}}
{{{-4x+x^2=4x}}}
{{{x^2=8x}}}
{{{x^2-8x=0}}}
{{{x(x-8)=0}}}
{{{highlight(x=8)}}}-----------the middle length side, long leg
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short leg is {{{highlight(6)}}}
and hypotenuse is {{{highlight(10)}}}.