勾股定理演示

GeoGebra 命令及参数

1. Segment(A, B) → f
2. Segment(B, C) → g
3. Segment(C, A) → h
4. OrthogonalLine(C, h) → i
5. OrthogonalLine(A, h) → j
6. Circle(C, A) → k
7. Intersect(k, i, 2) → H
8. Circle(A, C) → p
9. Intersect(p, j, 2) → I
10. Polygon(A, I, H, C) → q3, a_1, i_1, h_1, c_1
11. Circle(B, C) → c
12. Circle(C, B) → d
13. Circle(B, A) → e
14. Circle(A, B) → q
15. OrthogonalLine(B, g) → l
16. OrthogonalLine(C, g) → m
17. OrthogonalLine(B, f) → n
18. OrthogonalLine(A, f) → r
19. Intersect(d, m, 2) → D
20. Intersect(c, l, 2) → E
21. Intersect(e, n, 2) → F
22. Intersect(q, r, 2) → G
23. Polygon(C, D, E, B) → q1, c_2, d_1, e_1, b
24. Polygon(B, F, G, A) → q2, b_1, f_1, g_1, a
25. Angle(A, B, C) → α