\input{preamble-standalone.ltx} \begin{document} % Ex. No. 62 (Section 8.7.1 : Exemple avec \tkzcname{tkzLabelPoint}) \begin{tikzpicture} \tkzDefPoint(0,0){A} \tkzDefPoint(4,0){B} \tkzDefPoint(0,3){C} \tkzDrawSegments(A,B B,C C,A) \tkzDrawPoints(A,B,C) \tkzLabelPoint[left,red](A){$A$} \tkzLabelPoint[right,blue](B){$B$} \tkzLabelPoint[above,purple](C){$C$} \end{tikzpicture} \end{document}