BC/sin45=AC/sin60
AC=BCsin60/sin45=3sqrt(2)*(sqrt(3)/2)/sqrt(2)/2=3sqrt(3)
BC/sina=AC/sinb
6=2AC/sqrt(3)
AC=3sqrt(3)
BC/sin45=AC/sin60
AC=BCsin60/sin45=3sqrt(2)*(sqrt(3)/2)/sqrt(2)/2=3sqrt(3)
BC/sina=AC/sinb
6=2AC/sqrt(3)
AC=3sqrt(3)