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Homework№1(pic.1)

Sep 12th, 2024 (edited)
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Asymptote 1.11 KB | Source Code | 0 0
  1. import geometry;
  2.  
  3. size(9cm, 0);
  4. defaultpen(fontsize(10pt));
  5. dotfactor = 6;
  6. point A,B,C,O;
  7. A=(0,0); B=4*dir(75); C=5*dir(0);
  8.  
  9. triangle tABC = triangle(A,B,C);
  10.  
  11. point L = bisectorpoint (tABC.AC);
  12. point Ep = bisectorpoint (tABC.BC);
  13. point K = foot(tABC.VB);
  14. O=intersectionpoint(line(A,Ep),line(B,L));
  15.  
  16. markangle(radius=0.5cm, n=2, A, B, L);
  17. markangle(radius=0.57cm, n=2, L, B, C);
  18. markangle(radius=0.5cm, n=1, C, A, Ep);
  19. markangle(radius=0.57cm, n=1, Ep, A, B);
  20. markrightangle(size=7, B, K, A);
  21. draw(B--L);
  22. draw(A--Ep);
  23. draw(B--K);
  24. draw(A--K^^K--L, white+opacity(0), StickIntervalMarker(1, 1, size=0.15cm));
  25.  
  26. show(Lc="$6a$", Lb="", La= "", tABC);
  27.  
  28. dot(A^^B^^C^^L^^K^^O^^Ep, UnFill);
  29.  
  30. label("$O$", O, WNW);
  31. label("$E$", Ep, NE);
  32. label("$K$", K, NE);
  33. label("$L$", L, S);
  34. label(Label("$4a$", Relative(0.5), Rotate(dir(B--O)), align = NE), B--O);
  35. label(Label("$2a$", Relative(0.5), Rotate(dir(O--L)), align = NE), O--L);
  36. label(Label("$3a$", Relative(0.5), align = S), A--L);
  37. label(Label("$b$", Relative(0.5), align = S), C--L);
  38. label(Label("$2b$", Relative(0.6), Rotate(dir(B--C)), align = NE), B--C);
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