\documentclass[a4paper,10pt]{article}
\usepackage{myXsim}

\title{Complexes, module et argument}
\tribe{Terminale Sti2d}
\date{Janvier 2020}

\pagestyle{empty}
\geometry{left=10mm,right=10mm, top=10mm}

\begin{document}

\begin{exercise}[subtitle={Une autre façon de repérer les complexes}]
    \begin{minipage}{0.3\textwidth}
        \begin{itemize}
            \item $z_A = 2i + 4$
            \item $z_B = -2i + 1$
            \item $z_C = i$
            \item $z_D = -3i - 3$
            \item $z_E = 2i + 2\sqrt{3}$
            \item $z_F = -3i + 3$
            \item $z_G = $
            \item $z_H = $
        \end{itemize}
    \end{minipage}
    \begin{minipage}{0.7\textwidth}
    \begin{tikzpicture}[yscale=.5, xscale=.8]
        \repere{-5}{5}{-5}{5}
        \draw (-4,-1) node {$\times$} node[below left] {$G$};
        \draw (-4,4) node {$\times$} node[below left] {$H$};
    \end{tikzpicture}
    \end{minipage}
\end{exercise}

\vfill

\printexercise{exercise}{1}

\vfill

\printexercise{exercise}{1}

\vfill

\printexercise{exercise}{1}

\vfill

\end{document}