\begin{tikzpicture}
 \tkzDefPoint(0,0){A}
 \tkzDefPoint(60:3){B}
 \tkzDefShiftPointCoord[B](30:4){C}
 \tkzDefShiftPointCoord[A](30:4){D}
 \tkzDrawPolygon(A,...,D)
 \tkzDrawPoints(A,...,D)
\end{tikzpicture}
