Question 1042565
Let a and b be the sides of the rectangle and d the diagonal.

Then a*b=15 and
{{{sqrt(a^2+b^2)=34}}}

{{{a=15/b}}}
{{{sqrt((15/b)^2+b^2)=34}}}
{{{sqrt((15^2/b^2)+b^2)=34}}}


I believe something must be wrong with the numbers.