五角大楼：几何与函数作图示例

GeoGebra 命令及参数

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