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GeoGebra 命令及参数

1. Mirror(B, A) → B'
2. Vector(A, B) → u
3. OrthogonalVector(u) → v
4. Line(B, A) → f
5. LineBisector(B, C) → g
6. Mirror(B', g) → B''
7. Semicircle(B, C) → c
8. Semicircle(B'', B') → d
9. Polygon(B, B', B'', C) → q1, b, b', b'', c_1
10. Midpoint(B, C) → D
11. Rotate(B, (-(60°)), D) → B'_1
12. Rotate(B', (-(60°)), D) → B''_1
13. Rotate(B'', (-(60°)), D) → B'''
14. Rotate(C, (-(60°)), D) → C'
15. Polygon(B'_1, B''_1, B''', C') → q1', b'_1, b''_1, b''', c'
16. Midpoint(B''_1, B''') → E
17. Circle(E, B''') → e
18. Intersect(f, b'_1) → F
19. Polygon(A, F, B''_1, B''') → q2, a, f_1, h, i
20. Semicircle(B''_1, B''') → k
21. Line(B''', f_1) → j
22. Intersect(f, j) → G
23. Polygon(A, G, B''') → t1, l, a_1, g_1
24. Segment(G, B''') → m
25. Segment(B''_1, B''') → n
26. Segment(B''_1, F) → p