等分数形直观练习

GeoGebra 命令及参数

1. Random(2, 12) → denom_1
2. Random(1, denom_1 - 1) → numer_1
3. GCD(numer_1, denom_1) → t
4. Point(xAxis) → B
5. Segment(B, A) → a
6. Point(a) → C
7. Circle(C, 4) → d
8. Sequence(m, m, 1, denom - 1, 1) → list3
9. Sequence(Segment[C, C + ((4 * cos(α°)), (4 * sin(α°)))], α, 0, 360, 360 / denom) → list2
10. Sector(d, 0, ((numer * 360) * ° / denom)) → e
11. Random(2, ceil(24 / denom)) → mult
12. Sequence(Segment[A, A + ((4 * cos(α°)), (4 * sin(α°)))], α, 0, 360, 360 / denom_2) → list1
13. Textfield(numer_2) → inputBox1
14. Textfield(denom_2) → inputBox2
15. Translate(d, Vector[B, (f, 0)]) → d'_1
16. Vector(B, (f, 0)) → u
17. Translate(e, u) → e'
18. Translate(list2, u) → list2'