\SbSSCT{Cercle défini par deux points}{Circle defined by two points }


 \maboite{\BS{usetikzlibrary}\AC{through}}
\label{lib-through}


\begin{center}
\RRR{ 71 }
\end{center}

\begin{tabular}{|c|} \hline 
\BS{node} [draw] at (2,1) [\RDD{circle through}=\AC{(1,2)}] \AC{c};
\\ \hline 
\begin{tikzpicture}
\draw[help lines] (0,0) grid (3,2);
\filldraw [red] (1,2) circle (2pt);
\node [draw] at (2,1) [circle through={(1,2)}] {c};
\end{tikzpicture}
\\ \hline 
\end{tabular}