相似变换游戏 - 寻找像

GeoGebra 命令及参数

1. Polygon(A, B, C) → poly1, c, a, b
2. Polygon(H, I, M) → poly2, m_1, h_1, i_1
3. Dilate(A, sf, O) → A'
4. Dilate(B, sf, O) → B'
5. Dilate(C, sf, O) → C'
6. Segment(O, A) → f
7. Segment(O, B) → g
8. Segment(O, C) → h
9. Segment(O, A') → i
10. Segment(O, B') → j
11. Segment(O, C') → k
12. Vector(O, F) → u
13. Vector(O, G) → v
14. Vector(O, J) → w
15. Sequence(Polygon[((((sf - 1) * k / nt) + 1) * (A - O)) + O, ((((sf - 1) * k / nt) + 1) * (B - O)) + O, ((((sf - 1) * k / nt) + 1) * (C - O)) + O], k, 1, floor((nt * t))) → list1
16. Line(K, L) → l
17. Line(N, P) → m
18. Polygon(Dilate[A, (t * (sf - 1)) + 1, O], Dilate[B, (t * (sf - 1)) + 1, O], Dilate[C, (t * (sf - 1)) + 1, O]) → poly3, n, p, q