ASA三角形全等

GeoGebra 命令及参数

1. Circle(A, 2) → k
2. Circle(A, 0.8) → c
3. Point(c) → B_1
4. Ray(A, B_1) → l
5. Rotate(B_1, 30°, A) → B'
6. Ray(A, B') → i
7. Intersect(k, i, 1) → B
8. Angle(B_1, A, B') → α
9. Circle(C_1, 0.8) → d
10. Point(d) → D
11. Rotate(D, 30°, C_1) → D'
12. Angle(D, C_1, D') → β
13. Vector(C_1, D') → w
14. Vector(C_1, D) → a
15. Circle(E, 2) → e
16. Point(e) → F
17. Segment(E, F) → f
18. Segment(A, B) → j
19. Circle(A, b) → p
20. Intersect(p, l, 1) → C
21. Segment(A, C) → n
22. Segment(C, B) → m
23. Angle(A, B, C) → γ
24. Circle(G, 0.8) → g
25. Point(g) → H
26. Vector(G, H) → u
27. Rotate(H, γ, G) → H'
28. Angle(H, G, H') → δ
29. Vector(G, H') → v
30. Circle(E, 0.8) → h
31. Circle(F, 0.8) → q
32. Intersect(h, f, 1) → I
33. Intersect(q, f, 1) → K_1
34. Rotate(K_1, (-γ), F) → K
35. Angle(K, F, K_1) → ε
36. Rotate(K_1, (-α), F) → M
37. Angle(M, F, K_1) → ζ
38. Ray(E, D') → r
39. Ray(F, H) → s
40. Intersect(r, s) → L
41. Segment(E, L) → t
42. Segment(F, L) → f_1
43. Ray(G, H') → g_1
44. Ray(F, D) → h_1
45. Intersect(g_1, h_1) → N
46. Segment(G, N) → i_1
47. Segment(F, N) → j_1