\begin{frame}{Convex polygon \& concave polygon}
\begin{definition}
A \textbf{convex} polygon has all its diagonals inside the polygon. \\
A \textbf{concave} polygon has at least one diagonal outside the polygon.
\end{definition}
\only<2>{ \includegraphics[width=\textwidth]{concave_convex.pdf} }
\only<3>{ \includegraphics[width=\textwidth]{concave_convex_ans.pdf} }
\end{frame}
At the moment, the 1st slide does not take account into the space occupied by the graph, as shown below:
How can I make sure that the first slide takes account into the graph, so that the definition is NOT vertically centered.
Thanks.
Best Answer
Edit: it seems that the simplest solution is add option
[t]
to the frame: