LaTeX-examples/documents/GeoTopo/figures/geometry-9.tex

\begin{tikzpicture}
    \tkzSetUpPoint[shape=circle,size=10,color=black,fill=black]
    \tkzSetUpLine[line width=1]
    \tkzDefPoints{-1/0/Q, 0/0/M, 0/-2/A, 0/2/P, 1/0/R, -1.2/-0.5/helper}
    \tkzFillPolygon[color = green!10](Q,M,A)
    \tkzFillPolygon[color = green!10](M,P,R)
    \tkzMarkAngle[arc=l,size=0.4cm,color=red,fill=red!20](P,R,M)
    \tkzMarkAngle[arc=lll,size=0.4cm,color=green,fill=green!20](helper,Q,M)
    %\path[draw] ++(25:.3) node[rotate=0] {$\alpha$};
    %\node at (1,1.5) {$\beta$};
    \tkzDrawSegments(Q,A)
    \tkzDrawLines(Q,R A,P Q,P P,R)
    \tkzDrawPoints(Q,M,A,P,R)
    \tkzLabelPoint[below left](Q){$Q$}
    \tkzLabelPoint[below right](M){$M$}
    \tkzLabelPoint[above left](A){$A$}
    \tkzLabelPoint[above right](P){$P$}
    \tkzLabelPoint[above right](R){$R$}
\end{tikzpicture}