diff --git a/6e/DS/DS_18_04_11/DS_18_04_11-1.pdf b/6e/DS/DS_18_04_11/DS_18_04_11-1.pdf
new file mode 100644
index 0000000..84b9e4f
Binary files /dev/null and b/6e/DS/DS_18_04_11/DS_18_04_11-1.pdf differ
diff --git a/6e/DS/DS_18_04_11/DS_18_04_11-1.tex b/6e/DS/DS_18_04_11/DS_18_04_11-1.tex
index 3c7240e..4a749c0 100644
--- a/6e/DS/DS_18_04_11/DS_18_04_11-1.tex
+++ b/6e/DS/DS_18_04_11/DS_18_04_11-1.tex
@@ -3,10 +3,151 @@
 
 \title{DS 9}
 \tribe{Sixième}
-\date{11 avril 2018}
+\date{13 avril 2018}
 
 \sujet{1}
 
+\RequirePackage{contour}
+\newcommand{\clockATick}[2]{%
+    % colors
+    \colorlet{minutes color}{blue!50!cyan!70!black}
+    \colorlet{bg hours 0}{yellow}
+    \colorlet{bg hours 1}{red!50}
+    \colorlet{hours color}{red!80!black}
+    % styles
+    \tikzset{
+      minutes/.style={circle,inner sep=0,text width=5mm,align=center,font=\bfseries},
+      minutes 0/.style={fill=minutes color,text=white,minutes},
+      minutes 1/.style={text=minutes color,fill=white,minutes},
+      minutes font/.style={font=\normalsize},
+      hours/.style={font=\fontsize{60}{66}\selectfont\bfseries,text=hours color,align=center},
+      mini hours font/.style={font=\fontsize{40}{46}\selectfont\bfseries},
+    }
+    % radii
+    \def\bigradius{80mm}
+    \def\minuteradius{75mm}
+    \def\hourradius{60mm}
+    \def\minihourminradius{25mm}
+    \def\minihourmaxradius{45mm}
+    \pgfmathsetmacro\minihourradius{(\minihourmaxradius + \minihourminradius)*.5}
+    \def\hourwidth{2mm}
+    \def\minutewidth{1mm}
+
+    % big circle
+    \filldraw [fill=white,draw=minutes color] (0,0) circle (\bigradius);
+
+    % minutes marks
+    \foreach \angle[count=\c from 0,evaluate={\c as \hourmark using notequal(int(mod(\c,5)),0)}]
+    in {0,6,...,354}{ \path (-\angle:\minuteradius) node[minutes \hourmark]{\c}; }
+
+    % hours marks
+    \foreach \angle[count=\c from 1,evaluate={\c as \col using int(mod(\c,2))}] in {30,60,...,360}{
+
+      \path (-\angle:\hourradius) node[hours]{\c};
+
+      \path[fill=bg hours \col]
+      (-\angle:\minihourminradius) -- (-\angle:\minihourmaxradius)
+      arc(-\angle:-\angle-30:\minihourmaxradius) -- (-\angle-30:\minihourminradius)
+      arc(-\angle-30:-\angle:\minihourminradius) -- cycle;
+
+      \path (-\angle-15:\minihourradius pt) node[mini hours font]{\textcolor{white}{\contour{hours color}{\c}}};
+    }
+
+    % hands
+    \pgfmathsetmacro\hourangle{-#1*30-#2*.5}
+    \pgfmathsetmacro\minuteangle{-#2*6}
+    \fill[rotate=\hourangle,fill=hours color] ++(0,\hourwidth) arc(90:270:\hourwidth) -- ++(50mm,0)
+    -- ++(\hourwidth,\hourwidth) -- ++(-\hourwidth,\hourwidth) -- ++(-50mm,0) -- cycle ;
+    \fill[rotate=\minuteangle,fill=minutes color] ++(0,\minutewidth) arc(90:270:\minutewidth) -- ++(70mm,0)
+    -- ++(\minutewidth,\minutewidth) -- ++(-\minutewidth,\minutewidth) -- ++(-70mm,0) -- cycle ;
+}
+
+\newcommand{\clockBTick}[2]{%
+    \draw  (0,0) circle (2cm);
+    \foreach \angle / \label in
+    {0/3, 30/2, 60/1, 90/12, 120/11, 150/10, 180/9,
+    210/8, 240/7, 270/6, 300/5, 330/4}
+    {
+        \draw (\angle:1.8cm) -- (\angle:2cm);
+        \draw (\angle:1.4cm) node{\textsf{\label}};
+    }
+    \foreach \angle[count=\c from 0] in {0,6,...,354}
+    {
+        \draw (\angle:1.9cm) -- (\angle:2cm);
+    }
+    \draw[rotate=90] (0,0) -- (-#1*30-#2*30/60:0.7cm); % hours
+    \draw[rotate=90] (0,0) -- (-#2*6:1.2cm); % minutes
+    \path [fill=black] (0,0) circle (3pt);
+    \path [fill=red] (0,0) circle (1.5pt);
+}
+
+\newcommand{\clockA}{%
+    % colors
+    \colorlet{minutes color}{blue!50!cyan!70!black}
+    \colorlet{bg hours 0}{yellow}
+    \colorlet{bg hours 1}{red!50}
+    \colorlet{hours color}{red!80!black}
+    % styles
+    \tikzset{
+      minutes/.style={circle,inner sep=0,text width=5mm,align=center,font=\bfseries},
+      minutes 0/.style={fill=minutes color,text=white,minutes},
+      minutes 1/.style={text=minutes color,fill=white,minutes},
+      minutes font/.style={font=\normalsize},
+      hours/.style={font=\fontsize{60}{66}\selectfont\bfseries,text=hours color,align=center},
+      mini hours font/.style={font=\fontsize{40}{46}\selectfont\bfseries},
+    }
+    % radii
+    \def\bigradius{80mm}
+    \def\minuteradius{75mm}
+    \def\hourradius{60mm}
+    \def\minihourminradius{25mm}
+    \def\minihourmaxradius{45mm}
+    \pgfmathsetmacro\minihourradius{(\minihourmaxradius + \minihourminradius)*.5}
+    \def\hourwidth{2mm}
+    \def\minutewidth{1mm}
+
+    % big circle
+    \filldraw [fill=white,draw=minutes color] (0,0) circle (\bigradius);
+
+    % minutes marks
+    \foreach \angle[count=\c from 0,evaluate={\c as \hourmark using notequal(int(mod(\c,5)),0)}]
+    in {0,6,...,354}{ \path (-\angle:\minuteradius) node[minutes \hourmark]{\c}; }
+
+    % hours marks
+    \foreach \angle[count=\c from 1,evaluate={\c as \col using int(mod(\c,2))}] in {30,60,...,360}{
+
+      \path (-\angle:\hourradius) node[hours]{\c};
+
+      \path[fill=bg hours \col]
+      (-\angle:\minihourminradius) -- (-\angle:\minihourmaxradius)
+      arc(-\angle:-\angle-30:\minihourmaxradius) -- (-\angle-30:\minihourminradius)
+      arc(-\angle-30:-\angle:\minihourminradius) -- cycle;
+
+      \path (-\angle-15:\minihourradius pt) node[mini hours font]{\textcolor{white}{\contour{hours color}{\c}}};
+    }
+
+    \path [fill=black] (0,0) circle (3mm);
+    \path [fill=red] (0,0) circle (1.5mm);
+}
+
+\newcommand{\clockB}{%
+    \draw  (0,0) circle (2cm);
+    \foreach \angle / \label in
+    {0/3, 30/2, 60/1, 90/12, 120/11, 150/10, 180/9,
+    210/8, 240/7, 270/6, 300/5, 330/4}
+    {
+        \draw (\angle:1.8cm) -- (\angle:2cm);
+        \draw (\angle:1.4cm) node{\textsf{\label}};
+    }
+    \foreach \angle[count=\c from 0] in {0,6,...,354}
+    {
+        \draw (\angle:1.9cm) -- (\angle:2cm);
+    }
+    \path [fill=black] (0,0) circle (3pt);
+    \path [fill=red] (0,0) circle (1.5pt);
+}
+
+
 \begin{document}
 
 \competencesStatement
@@ -15,18 +156,142 @@
 \bigskip
 
 \begin{exercise}[subtitle={Angle et mesures}]
+    \begin{enumerate}
+        \item \textbf{Mesurer} les angles de la figure.
+
+            \includegraphics[scale=0.9]{./fig/mes_angles-1}
+
+            \begin{center}
+                $\widehat{ABC} = ....$  \hfill
+                $\widehat{BCD} = ....$  \hfill
+                $\widehat{CDE} = ....$ 
+            \end{center}
+        \item Tracer la droite (d) parallèle à la droite $(AB)$ passant par le point $C$
+
+            \includegraphics[scale=0.9]{./fig/paral-1}
+    \end{enumerate}
 \end{exercise}
 
 \begin{exercise}[subtitle={L'heure}]
+    \begin{enumerate}
+        \item Quelle heure indique ces deux horloges?
+            ~
+
+            \vspace{1.5cm}
+            \hspace{1cm}
+            \begin{tikzpicture}[cap=round, rotate=90, transform canvas={scale=0.25}]
+                \clockATick{7}{30}
+            \end{tikzpicture}
+            \hspace{2cm}
+            ............
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockBTick{11}{15}
+            \end{tikzpicture}
+            \hspace{2cm}
+            ............
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockBTick{3}{55}
+            \end{tikzpicture}
+            \hspace{2cm}
+            ............
+
+            \vspace{2cm}
+        \item Placer les aiguilles correctement.
+            ~
+
+            \vspace{1.5cm}
+            \hspace{1cm}
+            \begin{tikzpicture}[cap=round, rotate=90, transform canvas={scale=0.25}]
+                \clockA
+            \end{tikzpicture}
+            \hspace{2cm}
+            10h20
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockB
+            \end{tikzpicture}
+            \hspace{2cm}
+            9h54
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockB
+            \end{tikzpicture}
+            \hspace{2cm}
+            1h34
+
+            \vspace{2cm}
+    \end{enumerate}
 \end{exercise}
 
 \clearpage
 
-\begin{exercise}[subtitle={}]
+\begin{exercise}[subtitle={Longueur d'un pas}]
+    \begin{enumerate}
+        \item Abdou a mesuré la longueur d'un de ses pas, 1 pas mesure 80cm.
+            \begin{enumerate}
+                \item Complète le tableau avec la mesure que vient de faire Abdou.
+
+                    \begin{tabular}{|c|*{5}{p{2cm}|}}
+                        \hline
+                        Nombre de pas & & & & & \\
+                        \hline
+                        Distance (en cm) & & & & & \\
+                        \hline
+                    \end{tabular}
+                \item Il a mesuré que pour sortir de la salle d'histoire, il devrait faire 6pas. Quelle distance parcourt il pour sortir?
+                    \\[0.2cm] .\dotfill
+                \item Il a mesuré que pour aller du cours de français au cours de math, il faisait 20pas. Cela fait combien de cm?
+                    \\[0.2cm] .\dotfill
+                \item Quand il est rentré chez lui, il a compté 554 pas. Combien de km a-t-il parcouru?
+                    \\[0.2cm] .\dotfill
+                    \\[0.2cm] .\dotfill
+            \end{enumerate}
+    \end{enumerate}
 \end{exercise}
 
-\begin{exercise}[subtitle={Taille d'élèves}]
+\begin{exercise}[subtitle={Tailles des élèves}]
+    Dans le tableau ci-dessous, on a reporté les tailles des élèves d'une classe de 6e.
+
+    \begin{tabular}{|c|*{5}{p{2cm}|}}
+        \hline
+        Élève & Mariam & Abdou & Roubouanti & Ikram & Faiz \\
+        \hline
+        Taille & 1,5m & 1,45m & 1,63m & 1,4m & 1,53m \\
+        \hline
+    \end{tabular}
+    \begin{enumerate}
+        \item Qui est la plus grande, Mariam ou Ikram?
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+        \item Ranger en ordre croissant la taille des élèves.
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+        \item Convertir la taille de Roubouanti en cm.
+            \\[0.2cm] .\dotfill
+        \item Convertir la taille de Abdou en km.
+            \\[0.2cm] .\dotfill
+    \end{enumerate}
+
+    \vspace{3cm}
+
+    \begin{tikzpicture}[scale=8]
+        \draw (0,0) -> (2.2, 0); 
+            \foreach \x in {0,...,2} {%
+                \draw (\x,0) -- (\x, -0.1);
+            }
+            \foreach \x in {0,...,21} {%
+                \draw ({0.1*\x},0) -- ({0.1*\x}, -0.07);
+            }
+            \foreach \x in {0,...,210} {%
+                \draw ({0.01*\x},0) -- ({0.01*\x}, -0.03);
+            }
+    \end{tikzpicture}
 \end{exercise}
+
 \end{document}
 
 
diff --git a/6e/DS/DS_18_04_11/DS_18_04_11-2.pdf b/6e/DS/DS_18_04_11/DS_18_04_11-2.pdf
new file mode 100644
index 0000000..88685a3
Binary files /dev/null and b/6e/DS/DS_18_04_11/DS_18_04_11-2.pdf differ
diff --git a/6e/DS/DS_18_04_11/DS_18_04_11-2.tex b/6e/DS/DS_18_04_11/DS_18_04_11-2.tex
new file mode 100644
index 0000000..c809e9c
--- /dev/null
+++ b/6e/DS/DS_18_04_11/DS_18_04_11-2.tex
@@ -0,0 +1,302 @@
+\documentclass[a4paper,12pt]{article}
+\usepackage{myXsim}
+
+\title{DS 9}
+\tribe{Sixième}
+\date{13 avril 2018}
+
+\sujet{2}
+
+\RequirePackage{contour}
+\newcommand{\clockATick}[2]{%
+    % colors
+    \colorlet{minutes color}{blue!50!cyan!70!black}
+    \colorlet{bg hours 0}{yellow}
+    \colorlet{bg hours 1}{red!50}
+    \colorlet{hours color}{red!80!black}
+    % styles
+    \tikzset{
+      minutes/.style={circle,inner sep=0,text width=5mm,align=center,font=\bfseries},
+      minutes 0/.style={fill=minutes color,text=white,minutes},
+      minutes 1/.style={text=minutes color,fill=white,minutes},
+      minutes font/.style={font=\normalsize},
+      hours/.style={font=\fontsize{60}{66}\selectfont\bfseries,text=hours color,align=center},
+      mini hours font/.style={font=\fontsize{40}{46}\selectfont\bfseries},
+    }
+    % radii
+    \def\bigradius{80mm}
+    \def\minuteradius{75mm}
+    \def\hourradius{60mm}
+    \def\minihourminradius{25mm}
+    \def\minihourmaxradius{45mm}
+    \pgfmathsetmacro\minihourradius{(\minihourmaxradius + \minihourminradius)*.5}
+    \def\hourwidth{2mm}
+    \def\minutewidth{1mm}
+
+    % big circle
+    \filldraw [fill=white,draw=minutes color] (0,0) circle (\bigradius);
+
+    % minutes marks
+    \foreach \angle[count=\c from 0,evaluate={\c as \hourmark using notequal(int(mod(\c,5)),0)}]
+    in {0,6,...,354}{ \path (-\angle:\minuteradius) node[minutes \hourmark]{\c}; }
+
+    % hours marks
+    \foreach \angle[count=\c from 1,evaluate={\c as \col using int(mod(\c,2))}] in {30,60,...,360}{
+
+      \path (-\angle:\hourradius) node[hours]{\c};
+
+      \path[fill=bg hours \col]
+      (-\angle:\minihourminradius) -- (-\angle:\minihourmaxradius)
+      arc(-\angle:-\angle-30:\minihourmaxradius) -- (-\angle-30:\minihourminradius)
+      arc(-\angle-30:-\angle:\minihourminradius) -- cycle;
+
+      \path (-\angle-15:\minihourradius pt) node[mini hours font]{\textcolor{white}{\contour{hours color}{\c}}};
+    }
+
+    % hands
+    \pgfmathsetmacro\hourangle{-#1*30-#2*.5}
+    \pgfmathsetmacro\minuteangle{-#2*6}
+    \fill[rotate=\hourangle,fill=hours color] ++(0,\hourwidth) arc(90:270:\hourwidth) -- ++(50mm,0)
+    -- ++(\hourwidth,\hourwidth) -- ++(-\hourwidth,\hourwidth) -- ++(-50mm,0) -- cycle ;
+    \fill[rotate=\minuteangle,fill=minutes color] ++(0,\minutewidth) arc(90:270:\minutewidth) -- ++(70mm,0)
+    -- ++(\minutewidth,\minutewidth) -- ++(-\minutewidth,\minutewidth) -- ++(-70mm,0) -- cycle ;
+}
+
+\newcommand{\clockBTick}[2]{%
+    \draw  (0,0) circle (2cm);
+    \foreach \angle / \label in
+    {0/3, 30/2, 60/1, 90/12, 120/11, 150/10, 180/9,
+    210/8, 240/7, 270/6, 300/5, 330/4}
+    {
+        \draw (\angle:1.8cm) -- (\angle:2cm);
+        \draw (\angle:1.4cm) node{\textsf{\label}};
+    }
+    \foreach \angle[count=\c from 0] in {0,6,...,354}
+    {
+        \draw (\angle:1.9cm) -- (\angle:2cm);
+    }
+    \draw[rotate=90] (0,0) -- (-#1*30-#2*30/60:0.7cm); % hours
+    \draw[rotate=90] (0,0) -- (-#2*6:1.2cm); % minutes
+    \path [fill=black] (0,0) circle (3pt);
+    \path [fill=red] (0,0) circle (1.5pt);
+}
+
+\newcommand{\clockA}{%
+    % colors
+    \colorlet{minutes color}{blue!50!cyan!70!black}
+    \colorlet{bg hours 0}{yellow}
+    \colorlet{bg hours 1}{red!50}
+    \colorlet{hours color}{red!80!black}
+    % styles
+    \tikzset{
+      minutes/.style={circle,inner sep=0,text width=5mm,align=center,font=\bfseries},
+      minutes 0/.style={fill=minutes color,text=white,minutes},
+      minutes 1/.style={text=minutes color,fill=white,minutes},
+      minutes font/.style={font=\normalsize},
+      hours/.style={font=\fontsize{60}{66}\selectfont\bfseries,text=hours color,align=center},
+      mini hours font/.style={font=\fontsize{40}{46}\selectfont\bfseries},
+    }
+    % radii
+    \def\bigradius{80mm}
+    \def\minuteradius{75mm}
+    \def\hourradius{60mm}
+    \def\minihourminradius{25mm}
+    \def\minihourmaxradius{45mm}
+    \pgfmathsetmacro\minihourradius{(\minihourmaxradius + \minihourminradius)*.5}
+    \def\hourwidth{2mm}
+    \def\minutewidth{1mm}
+
+    % big circle
+    \filldraw [fill=white,draw=minutes color] (0,0) circle (\bigradius);
+
+    % minutes marks
+    \foreach \angle[count=\c from 0,evaluate={\c as \hourmark using notequal(int(mod(\c,5)),0)}]
+    in {0,6,...,354}{ \path (-\angle:\minuteradius) node[minutes \hourmark]{\c}; }
+
+    % hours marks
+    \foreach \angle[count=\c from 1,evaluate={\c as \col using int(mod(\c,2))}] in {30,60,...,360}{
+
+      \path (-\angle:\hourradius) node[hours]{\c};
+
+      \path[fill=bg hours \col]
+      (-\angle:\minihourminradius) -- (-\angle:\minihourmaxradius)
+      arc(-\angle:-\angle-30:\minihourmaxradius) -- (-\angle-30:\minihourminradius)
+      arc(-\angle-30:-\angle:\minihourminradius) -- cycle;
+
+      \path (-\angle-15:\minihourradius pt) node[mini hours font]{\textcolor{white}{\contour{hours color}{\c}}};
+    }
+
+    \path [fill=black] (0,0) circle (3mm);
+    \path [fill=red] (0,0) circle (1.5mm);
+}
+
+\newcommand{\clockB}{%
+    \draw  (0,0) circle (2cm);
+    \foreach \angle / \label in
+    {0/3, 30/2, 60/1, 90/12, 120/11, 150/10, 180/9,
+    210/8, 240/7, 270/6, 300/5, 330/4}
+    {
+        \draw (\angle:1.8cm) -- (\angle:2cm);
+        \draw (\angle:1.4cm) node{\textsf{\label}};
+    }
+    \foreach \angle[count=\c from 0] in {0,6,...,354}
+    {
+        \draw (\angle:1.9cm) -- (\angle:2cm);
+    }
+    \path [fill=black] (0,0) circle (3pt);
+    \path [fill=red] (0,0) circle (1.5pt);
+}
+
+
+\begin{document}
+
+\competencesStatement
+
+\maketitle
+\bigskip
+\begin{exercise}[subtitle={L'heure}]
+    \begin{enumerate}
+        \item Quelle heure indique ces deux horloges?
+            ~
+
+            \vspace{1.5cm}
+            \hspace{1cm}
+            \begin{tikzpicture}[cap=round, rotate=90, transform canvas={scale=0.25}]
+                \clockATick{1}{30}
+            \end{tikzpicture}
+            \hspace{2cm}
+            ............
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockBTick{8}{5}
+            \end{tikzpicture}
+            \hspace{2cm}
+            ............
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockBTick{10}{34}
+            \end{tikzpicture}
+            \hspace{2cm}
+            ............
+
+            \vspace{2cm}
+        \item Placer les aiguilles correctement.
+            ~
+
+            \vspace{1.5cm}
+            \hspace{1cm}
+            \begin{tikzpicture}[cap=round, rotate=90, transform canvas={scale=0.25}]
+                \clockA
+            \end{tikzpicture}
+            \hspace{2cm}
+            2h25
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockB
+            \end{tikzpicture}
+            \hspace{2cm}
+            6h04
+            \hspace{2.5cm}
+            \begin{tikzpicture}[cap=round, transform canvas={scale=0.9}]
+                \clockB
+            \end{tikzpicture}
+            \hspace{2cm}
+            11h44
+
+            \vspace{2cm}
+    \end{enumerate}
+\end{exercise}
+
+
+\begin{exercise}[subtitle={Longueur d'un pas}]
+    \begin{enumerate}
+        \item Mariam a mesuré la longueur d'un de ses pas, 1 pas mesure 70cm.
+            \begin{enumerate}
+                \item Complète le tableau avec la mesure que vient de faire Abdou.
+
+                    \begin{tabular}{|c|*{5}{p{2cm}|}}
+                        \hline
+                        Nombre de pas & & & & & \\
+                        \hline
+                        Distance (en cm) & & & & & \\
+                        \hline
+                    \end{tabular}
+                \item Elle a mesuré que pour sortir de la salle d'histoire, elle devrait faire 6pas. Quelle distance parcourt elle pour sortir?
+                    \\[0.2cm] .\dotfill
+                \item Elle a mesuré que pour aller du cours de français au cours de math, elle faisait 20pas. Cela fait combien de cm?
+                    \\[0.2cm] .\dotfill
+                \item Quand elle est rentré chez elle, elle a compté 554 pas. Combien de km a-t-elle parcouru?
+                    \\[0.2cm] .\dotfill
+                    \\[0.2cm] .\dotfill
+            \end{enumerate}
+    \end{enumerate}
+\end{exercise}
+
+\clearpage
+\begin{exercise}[subtitle={Tailles des élèves}]
+    Dans le tableau ci-dessous, on a reporté les tailles des élèves d'une classe de 6e.
+
+    \begin{tabular}{|c|*{5}{p{2cm}|}}
+        \hline
+        Élève & Mariam & Abdou & Roubouanti & Ikram & Faiz \\
+        \hline
+        Taille & 1,5m & 1,45m & 1,63m & 1,4m & 1,53m \\
+        \hline
+    \end{tabular}
+    \begin{enumerate}
+        \item Qui est la plus grande, Mariam ou Ikram?
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+        \item Ranger en ordre croissant la taille des élèves.
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+            \\[0.2cm] .\dotfill
+        \item Convertir la taille de Faiz en cm.
+            \\[0.2cm] .\dotfill
+        \item Convertir la taille de Mariam en km.
+            \\[0.2cm] .\dotfill
+    \end{enumerate}
+
+    \vspace{3cm}
+
+    \begin{tikzpicture}[scale=8]
+        \draw (0,0) -> (2.2, 0); 
+            \foreach \x in {0,...,2} {%
+                \draw (\x,0) -- (\x, -0.1);
+            }
+            \foreach \x in {0,...,21} {%
+                \draw ({0.1*\x},0) -- ({0.1*\x}, -0.07);
+            }
+            \foreach \x in {0,...,210} {%
+                \draw ({0.01*\x},0) -- ({0.01*\x}, -0.03);
+            }
+    \end{tikzpicture}
+\end{exercise}
+
+\begin{exercise}[subtitle={Angle et mesures}]
+    \begin{enumerate}
+        \item \textbf{Mesurer} les angles de la figure.
+
+            \includegraphics[scale=0.9]{./fig/mes_angles-2}
+
+            \begin{center}
+                $\widehat{ABC} = ....$  \hfill
+                $\widehat{BCD} = ....$  \hfill
+                $\widehat{CDE} = ....$ 
+            \end{center}
+        \item Tracer la droite (d) parallèle à la droite $(AB)$ passant par le point $C$
+
+            \includegraphics[scale=0.9]{./fig/paral-2}
+    \end{enumerate}
+\end{exercise}
+
+
+\end{document}
+
+
+%%% Local Variables: 
+%%% mode: latex
+%%% TeX-master: "master"
+%%% End:
+