补角探究

GeoGebra 命令及参数

1. Textfield(a) → a1
2. Textfield(b) → a2
3. Textfield(c) → a3
4. Textfield(d) → a4
5. Textfield(e) → a5
6. Textfield(f) → a6
7. Textfield(g) → a7
8. Textfield(h) → a8
9. Textfield(i) → a9
10. Rotate(C, ((-o) * π / 180), D) → C'
11. Ray(D, C) → q
12. Ray(D, C') → r
13. Rotate(C', ((-((10 * h) + i)) * π / 180), D) → C''
14. Ray(D, C'') → s
15. Angle(C', D, C) → γ
16. Angle(C', D, C'') → δ
17. Mode(l1) → l2
18. If(Length[l2] ≟ 0, "No digits repeat!", "Repeated digits exist.") → text1
19. Line(G, r) → h_1
20. Line(G, s) → i_1
21. Point(h_1) → H
22. Rotate(H, ((-((10 * h) + i)) * π / 180), G) → H'
23. Angle(H', G, H) → ζ
24. Ray(G, H') → j_1
25. Ray(G, H) → k_1