绘制实数（3）

GeoGebra 命令及参数

1. Line(A, B) → a
2. Circle(A, 1) → c
3. Intersect(c, a, 2) → C
4. Segment(A, C) → b
5. OrthogonalLine(C, a) → d
6. Circle(C, 1) → e
7. Intersect(e, d, 2) → D
8. Segment(C, D) → f
9. Segment(A, D) → g
10. OrthogonalLine(D, g) → h
11. Circle(D, 1) → k
12. Intersect(k, h, 2) → E
13. Segment(D, E) → i
14. Segment(A, E) → j
15. Line(F, G) → l
16. Circle(F, j) → p
17. Intersect(p, l, 2) → H
18. Segment(F, H) → m
19. Circle(H, m) → q
20. Intersect(q, l, 2) → I
21. Segment(H, I) → n
22. Circle(I, g) → r
23. Intersect(r, l, 2) → J
24. Midpoint(I, J) → K
25. Segment(I, K) → s