相似矩形的探索 by Arthur Lee

GeoGebra 命令及参数

1. Line(P, xAxis) → h
2. Line(P, yAxis) → i
3. Line(A, yAxis) → g
4. Line(A, xAxis) → f
5. Point(h) → Q
6. Segment(P, Q) → q
7. Point(f) → B
8. Point(g) → D
9. Segment(A, B) → b
10. Segment(B, C) → b_2
11. Segment(C, D) → c
12. Segment(D, A) → d
13. Point(i) → S
14. Segment(Q, R) → n
15. Segment(R, S) → p
16. Segment(S, P) → s
17. Polygon(A, B, C, D) → poly1, a_1, b_1, c_1, d_1
18. Polygon(P, Q, R, S) → poly2, p_1, q_1, r, s_1
19. Midpoint(Q, R) → E
20. Midpoint(R, S) → F
21. Segment(P, Q) → k
22. Segment(P, S) → l
23. Segment(A, B) → m
24. Segment(A, D) → t