相似三角形比例比较

GeoGebra 命令及参数

1. Polygon(A, B, C) → t1, c, a, b
2. Polygon(D, E, F) → t2, f, d, e
3. Vector(B, A) → u
4. Translate(E, u) → E'
5. Translate(E', u) → E''
6. Vector(C, A) → v
7. Translate(u, v) → u'
8. Translate(F, v) → F'
9. Translate(F', v) → F''
10. Translate(v, u') → v'
11. Segment(E'', F'') → g
12. Segment(E', F') → h
13. Vector(C, B) → w
14. Translate(F, w) → F'_1
15. Translate(F'_1, w) → G
16. Segment(F', F'_1) → i
17. Segment(F'', G) → j
18. Segment(E'', F'_1) → k
19. Segment(E', G) → l