\begin{tableau}[pr]{\linewidth}
  \\ \hline %%%%%%%%%%%%%%%%%%%%%%P46
\begin{tikzpicture}[general, scale=1.1]
 \draw[fill=F4] (0,0) circle (1);
 \draw (0,0)--(0.71,0.71);
 \draw (0,0)--(0.5,-0.87);
 \draw (0,0) node[below left] {$O$};
 \draw (0.71,0.71) node[right] {$B$};
 \draw (0.5,-0.82) node[left] {$A$};
 \draw (0,0) node {$\times$};
 \draw (0.71,0.71) node{$\times$};
 \draw (0.5,-0.87) node {$\times$};
\end{tikzpicture} &
  \propriete{}
 Si deux points appartiennent à un cercle alors ils sont équidistants du centre de ce cercle. 
&
Ici, $A$ et $B$ appartiennent à un cercle de centre $O$.

Donc $OA=OB$.
\end{tableau}
