三角形全等探索 by Keith Besaw

GeoGebra 命令及参数

1. Segment(A, B) → c
2. Segment(B, C) → a
3. Segment(C, A) → b
4. Angle(C, A, B) → α
5. Angle(A, B, C) → β
6. Angle(B, C, A) → γ
7. Point(Circle[A_2, abs(c)]) → B_2
8. Segment(A_2, B_2) → c_2
9. Point(Circle[C_3, abs(a)]) → B_3
10. Segment(C_3, B_3) → a_3
11. Point(Circle[A_1, abs(b)]) → C_1
12. Segment(A_1, C_1) → b_1
13. Rotate(C_4, α, A_4) → B_4
14. Angle(C_4, A_4, B_4) → α_4
15. Segment(C_4, A_4) → b_4
16. Segment(B_4, A_4) → c_4
17. Angle(c_2, b_1) → α_{12}
18. Angle(c_2, a_3) → β_{23}
19. Angle(a_3, b_1) → γ_{31}
20. Rotate(A_5, β, B_5) → C_5
21. Angle(A_5, B_5, C_5) → β_5
22. Segment(B_5, A_5) → c_5
23. Segment(B_5, C_5) → a_5
24. Distance(B_5, C_1) → distanceB5C1
25. Distance(B_5, A_5) → distanceB5A3
26. Rotate(B_6, γ, C_6) → A_6
27. Angle(B_6, C_6, A_6) → γ_6
28. Segment(B_6, C_6) → a_6
29. Segment(A_6, C_6) → b_6
30. Segment(L_1, L_2) → len