
 \begin{activite}[Sans carreaux]
  Tracer trois vecteurs et placer un point $A$ comme sur la figure ci-dessous.
 
 \parbox{0.49\linewidth}{
  \begin{tikzpicture}[general]
   \draw[->,color=A1, epais] (0,0)--(5,2);
   \draw[->,color=C1, epais] (6,1.5)--(5,0);
   \draw[->,color=H1, epais] (4,-0.8)--(2,-0.1);
   \pointFigure{0.5}{-0.5}{A}{left}
   \draw[color=A1] (2.5,1) node[above]{{\boldmath $\vv u$}};
   \draw[color=C1] (5.5,0.75) node[right]{{\boldmath $\vv v$}};
   \draw[color=H1] (3,-0.45) node[above]{{\boldmath $\vv w$}};
  \end{tikzpicture}
}\hfill\parbox{0.49\linewidth}{
  \begin{enumerate}
   \item Construire le point $C$ tel que $\vv{AC}=\vv v+\vv v$.
   \item Construire le point $B$ tel que 
   
   $\vv{AB}=\vv u +\vv v+\vv w$.
  \end{enumerate}}
 \end{activite}



