勾股定理演示 by Louiecw

GeoGebra 命令及参数

1. Segment(C, B) → a
2. OrthogonalLine(C, a) → b_1
3. Point(b_1) → A
4. Segment(A, C) → b
5. Angle(B, C, A) → α
6. Segment(A, B) → c
7. Polygon(A, B, 4) → poly1, d, e, f, g, D, E
8. Polygon(B, C, 4) → poly2, h, i, j, k, F, G
9. Polygon(C, A, 4) → poly3, l, m, n, p, H, I
10. Segment(C_1, B_1) → a_1
11. OrthogonalLine(C_1, a_1) → b_2
12. Point(b_2) → A_1
13. Segment(A_1, C_1) → b_3
14. Angle(B_1, C_1, A_1) → α_1
15. Segment(A_1, B_1) → c_1