\input{preamble-standalone.ltx}
\begin{document}

% Ex. No. 198 (Section 23.2.2 : \tkzcname{tkzFillSector} and \tkzname{rotate})

\begin{tikzpicture}[scale=1.5]
 \tkzDefPoint(0,0){O} \tkzDefPoint(2,2){A}
 \tkzFillSector[rotate,color=red!20](O,A)(30)
 \tkzFillSector[rotate,color=blue!20](O,A)(-30)
\end{tikzpicture}

\end{document}