Question 1059360
{{{A=(h/2)(a+b)=33}}}
and
{{{a/b=5/6}}}
{{{a=(5/6)b}}}
Substituting,
{{{(2/2)((5/6)b+b)=33}}}
{{{(11/6)b=33}}}
{{{b=33(6/11)}}}
{{{b=18}}}{{{m}}}