Source
%@metapost:3Scratchexo10-scratch.mp
On dispose du bloc supplémentaire \raisebox{-6pt}{\includegraphics{3Scratchexo10-scratch.1}} défini par
$\includegraphics{3Scratchexo10-scratch.2}$
\begin{Enumerate}
\item Créer ce nouveau bloc et observer le résultat.
\item Proposer un algorithme permettant d'obtenir chacune des figures ci-dessous.
$\mbox{\ding{172}}\kern0.02\linewidth\includegraphics{3Scratchexo10.1}\kern0.1\linewidth\mbox{\ding{173}}\kern0.02\linewidth\includegraphics{3Scratchexo10.2}\kern0.1\linewidth\mbox{\ding{174}}\kern0.02\linewidth\includegraphics{3Scratchexo10.3}$
\item Créer un nouveau bloc \raisebox{-6pt}{\includegraphics{3Scratchexo10-scratch.3}} permettant de dessiner une ligne \og pointillés\fg.
$\includegraphics{3Scratchexo10.4}$
\item Utiliser les blocs \raisebox{-6pt}{\includegraphics{3Scratchexo10-scratch.1}} et \raisebox{-6pt}{\includegraphics{3Scratchexo10-scratch.3}} afin de construire les figures ci-dessous.
$\mbox{\ding{175}}\kern0.02\linewidth\includegraphics{3Scratchexo10.5}\kern0.1\linewidth\mbox{\ding{176}}\kern0.02\linewidth\includegraphics{3Scratchexo10.6}$\medskip$\mbox{\ding{177}}\kern0.02\linewidth\includegraphics{3Scratchexo10.7}$
\end{Enumerate}