Question 955840
a=length of side; d=diagonal
{{{a^2+a^2=d^2}}}
{{{2a^2=d^2}}}
{{{sqrt(2a^2)=sqrt(d^2)}}}
{{{sqrt(2)a=d}}}
{{{a=d/sqrt(2)}}}
{{{a=12units/sqrt(2)}}} ANSWER: Length of the sides is {{{12/sqrt(2)}}}units.