ASA三角形全等 by Kiley Thergesen

GeoGebra 命令及参数

1. Polygon(A, B, C) → poly1, c, a, b
2. Point(c) → D
3. Circle(A, D) → d
4. Intersect(d, b, 1) → E
5. Circle(D, E) → e
6. Circle(A', c) → f
7. Circle(A', Radius[d]) → g
8. Point(f) → B'
9. Segment(A', B') → h
10. Intersect(g, h, 1) → H
11. Circle(H, Radius[e]) → k
12. Intersect(g, k, 2) → I
13. Ray(A', I) → i
14. Point(a) → J
15. Circle(B, J) → p
16. Intersect(p, c, 1) → K
17. Circle(J, K) → q
18. Circle(B', Radius[p]) → r
19. Intersect(r, h, 1) → L
20. Circle(L, Radius[q]) → s
21. Intersect(r, s, 1) → M
22. Ray(B', M) → j
23. Intersect(i, j) → N
24. Angle(N, A', B') → α
25. Angle(A', B', N) → β
26. Angle(A, B, C) → γ
27. Angle(C, A, B) → δ