Question 194926
since this is an isosceles the two sides are equal
:
we will call the side x
:
{{{x^2+x^2=3^2}}}
:
{{{2x^2=9}}}
:
{{{x^2=9/2}}}
:
{{{x=3sqrt(2)/2}}}
:
perimeter is {{{3sqrt(2)+3sqrt(2)+3}}}
:
P={{{6sqrt(2)+3}}}