%@AUTEUR:Guillaume Connan
prologues:=2;

input courbes;
input geo;

color vert_e, turquoise, orange, vert_fonce, rose, vert_mer, bleu_ciel, or, rouge_v,bleu_m,bleu,bleu_f;
vert_e:=(0,0.790002,0.340007);
turquoise:=(0.250999,0.878399,0.815699);
orange:=(0.589999,0.269997,0.080004);
vert_fonce:=(0,1.4*0.392193,0);
rose:=(1.0, 0.752907, 0.796106);
bleu_ciel:=(1.2*0.529405,1.2*0.807794,1);%.2*0.921598);
or:=(1,0.843104,0);
rouge_v:=(0.829997,0.099994,0.119999);
bleu_m:=(0.7*0.529405,0.7*0.807794,0.7);%*0.921598);
bleu_f:=(0.211762,0.3231176,0.3686392);
bleu:=(0.529405,0.807794,1);

%% les dents de la mer

beginfig(1);
  drawdblarrow (0,0)--(0,3cm) dashed evenly withcolor bleu_f ;
  drawdblarrow (0,3cm)--(7cm,3cm) dashed evenly withcolor bleu_f;
  draw (0,0)--(2cm,3cm);
  mark_rt_angle((0,0),(0,3cm),(7cm,3cm));
  label.llft(btex $A$ etex,(0,0));
  label.ulft(btex $H$ etex,(0,3cm));
  dotlabel.lrt(btex $M(x)$ etex,(2cm,3cm));
  label.top(btex $B$ etex,(7cm,3cm));
  label.lft(btex $18$m etex,(0,1.5cm)) withcolor bleu_f;
  label.top(btex $30$m etex,(3.5cm,3cm)) withcolor bleu_f;
endfig;
end