双曲三角形内角和演示 by Pellumb Kllogjeri

GeoGebra 命令及参数

1. Intersect(xAxis, yAxis) → A
2. Point(Circle[A, 6]) → D
3. Segment(A, D) → a
4. Point(Circle[A, 6]) → F
5. Segment(A, F) → b
6. Point(Circle[A, 6]) → G
7. Segment(A, G) → e
8. Polygon(D, F, G) → poly1, g, d_1, f
9. Point(xAxis) → B
10. Circle(A, B) → c
11. LineBisector(f) → d
12. LineBisector(g) → h
13. LineBisector(d_1) → i
14. Point(d) → C
15. CircleArc(C, G, D) → k
16. Point(h) → E
17. CircleArc(E, D, F) → p
18. Point(i) → H
19. CircleArc(H, F, G) → q
20. Tangent(D, k) → j,
21. Tangent(D, p) → l,
22. Tangent(G, k) → m,
23. Tangent(G, q) → n,
24. Tangent(F, q) → r,
25. Tangent(F, p) → s,
26. Angle(l, j) → α
27. Angle(m, n) → β
28. Angle(r, s) → γ