\input{preamble-standalone.ltx} \begin{document} % Ex. No. 195 (Section 23.1.4 : \tkzcname{tkzDrawSector} and \tkzname{R}) \begin{tikzpicture}[scale=1.25] \tkzDefPoint(0,0){O} \tkzDefPoint(4,-2){A} \tkzDefPoint(4,1){B} \tkzDefPoint(3,3){C} \tkzDrawSector[R with nodes,% fill=blue!20](O,1 cm)(B,C) \tkzDrawSector[R with nodes,% fill=red!20](O,1.25 cm)(A,B) \tkzDrawSegments(O,A O,B O,C) \tkzDrawPoints(O,A,B,C) \tkzLabelPoints(A,B,C) \tkzLabelPoints[left](O) \end{tikzpicture} \end{document}