毕达哥拉斯定理证明 by mick winfield

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Point(yAxis) → B
3. Point(xAxis) → D
4. Segment(B, C) → a
5. Segment(C, D) → b
6. Segment(D, A) → c
7. Segment(A, B) → d
8. Segment(L, K) → e
9. Segment(K, I) → f
10. Segment(I, E) → g
11. Segment(E, L) → h
12. Distance(B, K) → distanceBK
13. Distance(K, C) → distanceKC
14. Intersect(a, d) → F
15. Intersect(a, e) → G
16. Segment(F, G) → j
17. Intersect(c, d) → H
18. Intersect(d, e) → J
19. Segment(H, J) → k
20. Distance(H, J) → distanceHJ
21. Intersect(b, c) → M
22. Intersect(c, g) → N
23. Segment(M, N) → l
24. Intersect(a, b) → O
25. Intersect(b, f) → P
26. Segment(O, P) → m
27. Distance(J, F) → distanceJF
28. Distance(O, P) → distanceOP
29. Distance(H, N) → distanceHN
30. Distance(M, N) → distanceMN
31. Distance(P, M) → distancePM
32. Distance(J, G) → distanceJG
33. Distance(G, P) → distanceGP
34. Distance(P, N) → distancePN
35. Distance(N, J) → distanceNJ
36. Angle(A, B, C) → γ
37. Angle(B, C, D) → δ
38. Angle(L, K, I) → ε
39. Angle(I, E, L) → ζ
40. Angle(E, L, K) → η
41. Angle(K, I, E) → θ
42. Angle(D, A, B) → ι
43. Angle(C, D, A) → κ