Using ruler and compass only, construct a $\triangle ABC$ such that $BC=5\text{ cm}$ and $AB=$$6.5\text{ cm}$ and $\angle ABC=120^{\circ}$(i) Construct a circum-circle of $\triangle ABC$(ii) Construct a cyclic quadrilateral $ABCD$, such that $D$ is equidistant from $AB$ and BC.