Щеколдина Анастасия ДЗ1(Asymptote) рисунок 1

import geometry;
defaultpen(fontsize(10 pt));
size(9 cm,0);
point A, B, C, L, K, E, O;
A=(0,0); B=2*dir(80); C=3*dir(0);
L=point(A--C,0.3);
K=point(A--C,0.15);
E=point(B--C,0.45);
fill(A--B--L--cycle,green+opacity(0.03));
O=intersectionpoint(A--E, B--L);
draw(A--B--C--cycle);
draw(B--L);
draw(B--K);
draw(A--K^^K--L, white+opacity(0), StickIntervalMarker(1,1,size=0.15cm));
draw(A--E);
markangle(n=1,radius=0.3cm, O,A,B);
markangle(n=1,radius=0.4cm, L,A,O);
markangle(n=2,radius=0.5cm, A,B,L);
markangle(n=2,radius=0.4cm, L,B,C);
markrightangle(size=6, B,K,A);
dot(O, UnFill); dot(K); dot(L); dot(E);
label("$A$",A,SW);
label("$B$",B,NNW);
label("$C$",C,SE);
label("$L$",L,S);
label("$E$",E,NE);
label("$K$",K,NE);
label("$O$",O,SSW);
draw ( rotate ( unit (B -A ))* "$6a$", B--A);
draw ( rotate ( unit (C -L ))* "$b$", L--C);
draw ( rotate ( unit (A - L ))* "$3a$", A--L);
draw ( rotate ( unit (B - O ))* "$4a$", O--B);
draw ( rotate ( unit (O - L ))* "$2a$", L--O);
draw ( rotate ( unit (B - C ))* "$2b$", C--B);