Question 1103189
{{{(L-17)^2+L^2=25^2}}}
{{{L^2-34L+289+L^2=625}}}
{{{2L^2-34L-336=0}}}
{{{L^2-17L-168=0}}}
{{{(L-24)(L+7)=0}}}
Two solutions but only one is positive.
{{{L-24=0}}}
{{{L=24}}}