input geometriesyr12;
figure(0,0,10u,8u);
pair A,B,C,D,E,F;
A=u*(0.75,0.75);
B=u*(2.5,0.75);
C=rotation(B,A,90);
D=rotation(B,C,90);
E=rotation(B,D,90);
F=rotation(B,E,90);
trace A--C--D--E--F--cycle;
trace C--B--D;
trace B--E;
trace codesegments(B,A,A,C,1);
trace codesegments(B,C,C,D,2);
trace codesegments(B,D,D,E,3);
trace codesegments(B,E,E,F,4);
trace codeperp(B,A,C,5);
trace codeperp(B,C,D,5);
trace codeperp(B,D,E,5);
trace codeperp(B,E,F,5);
nomme.llft(A);
nomme.ulft(C);
nomme.top(D);
nomme.top(E);
nomme.lrt(F);
nomme.bot(B);
trace appelation(A,B,-3mm,btex $1\,cm$ etex);
fin;
end