非相似三角形的勾股定理新定理

GeoGebra 命令及参数

1. Circle(A, a) → c
2. Point(c) → C
3. Line(C, A) → f
4. Intersect(c, f, 2) → D
5. Point(c) → B
6. Segment(B, C) → g
7. Point(f) → E
8. Rotate(E, 90°, C) → E'
9. Point(f) → F
10. Segment(B, D) → h
11. Angle(D, B, C) → α
12. Polygon(D, B, 4) → poly1, i, j, k, l, G, H
13. Polygon(B, C, 4) → poly2, m, n, p, q, I, J
14. Polygon(C, D, 4) → poly3, r, s, t, b, K, L
15. Point(k) → M
16. Point(p) → N
17. Point(t) → O
18. Segment(M, B) → d
19. Segment(M, D) → e
20. Segment(B, N) → f_1
21. Segment(D, O) → h_1
22. Segment(O, C) → i_1
23. Polygon(M, B, D) → t1, d_1, m_1, b_1
24. Polygon(B, N, C) → t2, c_1, b_2, n_1
25. Polygon(D, C, O) → t3, o, d_2, c_2
26. PointIn(t1) → Pointt1_1
27. PointIn(t2) → Pointt2_1
28. PointIn(t3) → Pointt3_1
29. Perimeter(t1) → perimetert1
30. PointIn(t1) → Pointt1
31. Perimeter(t2) → perimetert2
32. PointIn(t2) → Pointt2_2
33. PointIn(t2) → Pointt2_3
34. Perimeter(t3) → perimetert3
35. PointIn(t3) → Pointt3
36. Perimeter(t2) → u
37. PointIn(t2) → Pointt2