GeoGebra 9.1 平移变换

GeoGebra 命令及参数

1. Polygon(A, B, C) → t1, c, a, b
2. Vector(D, E) → u
3. Angle(B, A, C) → α
4. Angle(A, B, C) → β
5. Angle(B, C, A) → γ
6. Translate(A, u) → A'
7. Translate(B, u) → B'
8. Translate(C, u) → C'
9. Polygon(A', B', C') → t1', c', a', b'
10. Angle(B', A', C') → δ
11. Angle(A', B', C') → ε
12. Angle(B', C', A') → ζ
13. Distance(B, B') → distanceBB'
14. Distance(A, A') → distanceAA'
15. Distance(C, C') → distanceCC'