\begin{tableau}[pr]{\linewidth}
  \\ \hline %%%%%%%%%%%%%%%%%%%%%%P29
\begin{tikzpicture}[general, scale=0.6]
 \draw (0,0)--(4,1)--(5,3)--(1,2)--cycle;
 \draw[very thick, color=J1, ->] (0,0)--(4,1);
 \draw[very thick, color=J1, <-] (5,3)--(1,2);
 \draw (0,0) node[left]{$A$};
 \draw (4,1) node[below right]{$B$};
 \draw (5,3) node[above right]{$D$};
 \draw (1,2) node[above left]{$C$};
%  \draw (2,0.5) node[color=A1,rotate=104] {$\approx$};
%  \draw (3,2.5) node[color=A1,rotate=104] {$\approx$};
\end{tikzpicture} &
  \propriete{}
 Si $\vv{AB}=\vv{CD}$ alors $ABDC$ est un parallélogramme.&Ici, $\vv{AB}=\vv{CD}$. 
 
 Donc, $ABDC$ est un parallélogramme.
  \\ \hline 
\end{tableau}
