探索比例因子

GeoGebra 命令及参数

1. Polygon(A, B, C, D) → poly1, a_1, b_1, c_1, d_1
2. Intersect(xAxis, yAxis) → E
3. Dilate(A, k, E) → A'
4. Dilate(B, k, E) → B'
5. Dilate(C, k, E) → C'
6. Dilate(D, k, E) → D'
7. Polygon(A', B', C', D') → poly1', a', b', c', d'
8. Distance(D', C') → distanceD'C'
9. Distance(C', B') → distanceC'B'
10. Distance(B', A) → distanceB'A
11. Distance(D', A) → distanceD'A
12. Distance(A, B) → distanceAB
13. Distance(C, D) → distanceCD
14. Distance(D, A) → distanceDA
15. Distance(A, B') → distanceAB'
16. Distance(B', C') → distanceB'C'
17. Distance(C', D') → distanceC'D'
18. Distance(D', A) → g
19. Distance(B, C) → distanceBC