旋转变换探索 by Mrs. Tatum

GeoGebra 命令及参数

1. Polygon(A, B, C) → poly1, c, a, b
2. Circle(D, 1) → d
3. Point(d) → F
4. CircleSector(D, E, F) → e
5. Angle(E, D, F) → α
6. Rotate(A, α, D) → A'
7. Rotate(B, α, D) → B'
8. Rotate(C, α, D) → C'
9. Polygon(A', B', C') → poly1', c', a', b'
10. CircleArc(D, A, A') → f
11. CircleArc(D, B, B') → g
12. CircleArc(D, C, C') → h
13. Circle(D, A) → k
14. Circle(D, B) → p
15. Circle(D, C) → q