毕达哥拉斯定理的动态几何演示 by Maria Rashid

GeoGebra 命令及参数

1. Semicircle(A, C) → c_4
2. Point(c_4) → B
3. Circle(A, B) → p
4. Circle(B, C) → d
5. Polygon(B, A, C) → t1, a, c, b
6. OrthogonalLine(C, b) → h
7. OrthogonalLine(B, b) → g
8. Intersect(d, g, 1) → D
9. Line(D, b) → i
10. Intersect(h, i) → E
11. Polygon(B, C, E, D) → q1, c_2, b_1, e, d_1
12. OrthogonalLine(A, d_1) → k
13. Segment(A, C) → f
14. InteriorAngles(t1) → α, β, γ
15. Intersect(d, h) → F, G
16. OrthogonalLine(A, a) → j
17. OrthogonalLine(B, a) → l
18. Intersect(p, k) → H, H_2
19. Line(H, a) → m
20. Intersect(l, m) → I
21. Polygon(A, H, I, B) → q2, a_1, h_1, i_1, c_3
22. OrthogonalLine(A, c) → n
23. OrthogonalLine(C, c) → q
24. Circle(A, C) → r
25. Intersect(r, n, 1) → J
26. Line(J, c) → s
27. Intersect(q, s) → K
28. Polygon(A, J, K, C) → q3, a_2, j_1, k_1, b_2
29. Midpoint(H, B) → L
30. Midpoint(B, E) → M
31. Midpoint(C, J) → N
32. PointIn(q2) → Pointq2
33. PointIn(q3) → Pointq3
34. PointIn(q1) → Pointq1
35. Distance(A, B) → distanceAB
36. Distance(B, C) → distanceBC
37. Distance(A, C) → distanceAC