AA相似性判定测试（一）

GeoGebra 命令及参数

1. Segment(A, B) → a
2. Rotate(B, α, A) → B'
3. Angle(B, A, B') → β
4. Rotate(A, (-γ), B) → A'
5. Angle(A', B, A) → δ
6. Line(A', B) → b
7. Line(A, B') → c
8. Intersect(b, c) → C
9. Polygon(C, A, B) → poly1, b_1, c_1, a_1
10. Segment(D, F) → a_3
11. Rotate(F, α, D) → B'_1
12. Angle(F, D, B'_1) → β_1
13. Rotate(D, (-γ), F) → A'_1
14. Angle(A'_1, F, D) → δ_1
15. Line(A'_1, F) → b_3
16. Line(D, B'_1) → c_3
17. Intersect(b_3, c_3) → E
18. Polygon(E, D, F) → poly1_1, b_2, c_2, a_2
19. Angle(E, F, D) → ε
20. Angle(F, D, E) → ζ
21. Distance(A, C) → distanceAC
22. Distance(C, B) → distanceCB
23. Distance(B, A) → distanceBA
24. Distance(E, D) → distanceED
25. Distance(D, F) → distanceDF
26. Distance(F, E) → distanceFE