两个放缩的组合

GeoGebra 命令及参数

1. Polygon(C, D, E, F) → poly1, c, d, e, f
2. Dilate(C, Adilation, A) → C'
3. Dilate(D, Adilation, A) → D'
4. Dilate(E, Adilation, A) → E'
5. Dilate(F, Adilation, A) → F'
6. Polygon(C', D', E', F') → poly1', c', d', e', f'
7. Dilate(C', Bdilation, B) → C''
8. Dilate(D', Bdilation, B) → D''
9. Dilate(E', Bdilation, B) → E''
10. Dilate(F', Bdilation, B) → F''
11. Polygon(C'', D'', E'', F'') → poly1'', c'', d'', e'', f''
12. Segment(F, F') → a
13. Segment(E, E') → b
14. Segment(D, D') → g
15. Segment(C, C') → h
16. Segment(F', F'') → i
17. Segment(C', C'') → j
18. Segment(D', D'') → k
19. Segment(E', E'') → l
20. Line(F'', F) → m
21. Line(C'', C) → n
22. Line(D'', D) → p
23. Line(E'', E) → q
24. Intersect(m, q) → G