\ANG{
\begin{minipage}[t]{8cm}
%Pythagoras, H"ohensatz
In einem rechtwinkligen Dreieck (siehe Zeichnung) gelte
$$
q = 9\,{\rm cm}, \quad b = 15\,{\rm cm}.
$$
Berechne $a, c, p$ und $h$!
\end{minipage}
\hfill
\begin{minipage}[t]{6cm}
\makebox[0cm]{}\\
\beginpicture
\setcoordinatesystem units <0.7mm,0.7mm> 
\unitlength0.7mm
\setplotarea x from -3 to 78, y from -5 to 36
\plot 27 36 0 0 75 0 27 36 27 0 /
\circulararc 90 degrees from 32 0 center at 27 0
\put {\circle*{1.5}} [Bl] <1.3mm,1.3mm> at 27 0
\circulararc -36.870 degrees from 27 31 center at 27 36
\circulararc 53.130 degrees from 27 31 center at 27 36
\put {\circle*{1.5}} [Bl] <0.2mm,-1.6mm> at 27 36
\put {$h$} [Bl] <0.66mm,0mm> at 27 18
\put {$q$} [b] <0mm,0.66mm> at 13.5 0
\put {$p$} [b] <0mm,1mm> at 51 0
\put {$c$} [t] <0mm,-1mm> at 37.5 0
\put {$b$} [Br] <-0.3mm,0mm> at 13.5 18
\put {$a$} [Bl] <0.3mm, 0mm> at 51 18
\endpicture
\end{minipage}
}
\LSG{ 
$a=20\, \rm cm$, $c=25\, \rm cm$, $p=16\, \rm cm$, $h=12\, \rm cm$ }