百分比计算图形演示

GeoGebra 命令及参数

1. Point(Circle[A, 10]) → B
2. Segment(A, B) → a
3. OrthogonalLine(B, a) → b
4. Circle(A, 2) → c
5. OrthogonalLine(A, a) → d
6. Intersect(c, d) → D_2, D
7. OrthogonalLine(D, d) → e
8. Intersect(b, e) → E
9. Polygon(A, B, E, D) → poly1, a_1, b_1, e_1, d_1
10. Segment((0.1 * percentage, x(A)), Point[Circle[(0.1 * percentage, y(A)), 2]]) → f_1
11. Segment((0.1 * percentage + x(A), y(A)), (0.1 * percentage + x(A), y(D))) → f
12. Intersect(f, e_1) → F
13. Intersect(f, a_1) → G
14. Midpoint(A, F) → C
15. Midpoint(G, E) → H
16. Midpoint(D, E) → I
17. Polygon(A, G, F, D) → poly2, a_2, g, f_2, d_2