%%
%% Ein Beispiel der DANTE-Edition
%%
%% 2. Auflage
%%
%% Beispiel 15-02-26 auf Seite 726.
%%
%% Copyright (C) 2016 Herbert Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See
http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
defaultfont:="ptmr8r";
warningcheck:=0;
% --- start of displayed preamble in the book ---
% --- end of displayed preamble in the book ---
% %
beginfig(1)
pair A,B,C;
A=(0,0); B=(3cm,0); C=(1cm,2cm);
draw A--B--C--cycle;
label.llft(btex $A$ etex,A);
label.lrt(btex $B$ etex,B);
label.top(btex $C$ etex,C);
endfig;
end;