\begin{exercice}
    \label{2G3_base_motif} Compléter les égalités en n'utilisant que les points de la figure ci-dessous.
 \begin{colenumerate}{2}
  \item $\vv{IB}=\vv{\ldots A}+\vv{A \ldots }$
  \item \BotStrut $\vv{HG}+\vv{\ldots\phantom{0.5}}=\vv{HF}$
  \item $\vv{D\ldots}+\vv{C\ldots}=\vv{ \ldots B}$
    \item $\vv{E \ldots}+\vv{\ldots E}=\vv{\ldots\phantom{0.5}} $
 \end{colenumerate}
 \vspace{-1.2em}
 \begin{enumerate}
 \setcounter{enumi}{4} 
 \item $\vv{A\ldots}=\vv{A\ldots}+\vv{B\ldots}+\vv{CM}$
 \item $\vv{FE}+\vv{\ldots\phantom{0.5}}=\vv{0}$
 \end{enumerate}   

    \begin{center}   
    \begin{tikzpicture}[general ,scale=0.6]
    \draw[quadrillage] (-1,-1) grid (7,6);
  \draw[color=C1, epais](0,2)--(1,0)--(2,0)--(3,1)--(4,0)--(5,0)--(4,2)--(6,4)--(4,4)--(3,5)--cycle;  
  \pointGraphique{3}{5}{A}{above left}
  \pointGraphique{4}{4}{B}{above right}
  \pointGraphique{6}{4}{C}{above right}
  \pointGraphique{4}{2}{D}{above left}
  \pointGraphique{5}{0}{E}{below right}
  \pointGraphique{4}{0}{F}{below left}
  \pointGraphique{3}{1}{G}{above left}
  \pointGraphique{2}{0}{H}{below right}
  \pointGraphique{1}{0}{I}{below left}
  \pointGraphique{0}{2}{J}{above left}
 \end{tikzpicture}
 \end{center}

 
 \end{exercice}
 