毕达哥拉斯定理的证明

GeoGebra 命令及参数

1. Point(xAxis) → B_1
2. Polygon(C_1, D, B_1) → t1, b_1, c, d
3. Polygon(C_1, E, F, B_1) → q1, c_1, e, f, g
4. Polygon(B_1, G, H, D) → q2, h, g_1, h_1, d_1
5. Line(C_1, D) → i
6. OrthogonalLine(C_1, i) → j
7. OrthogonalLine(D, i) → k
8. Point(j) → I
9. Point(k) → J
10. Polygon(C_1, I, J, D) → q3, c_2, i_1, j_1, d_2
11. Point(xAxis) → K
12. Point(xAxis) → L
13. Point(xAxis) → O
14. Point(xAxis) → R
15. Polygon(S, T, N, M) → q4, s, t, n, m
16. Polygon(K, M, N, L) → q5, k_1, m_1, n_1, l
17. Polygon(P, O, R, Q) → q6, p, o, r, q
18. Point(xAxis) → U
19. Point(xAxis) → V
20. Polygon(W, Z, U, V) → q7, w, z_1, u, v