棱柱体积计算 by Accesscd

GeoGebra 命令及参数

1. Point(Circle[A, l]) → B
2. Segment(A, B) → length
3. Point(Circle[A, w]) → C
4. Segment(A, C) → b
5. Rotate(A, 30*°, A) → A'
6. Rotate(C, 30*°, A) → C'
7. Segment(A', C') → b'
8. Point(Circle[A, h]) → D
9. Segment(A, D) → c
10. Rotate(A, 90*°, A) → A'_1
11. Rotate(D, 90*°, A) → D'
12. Segment(A'_1, D') → height
13. Line(D', A) → d
14. OrthogonalLine(D', height) → e
15. OrthogonalLine(B, length) → f
16. Line(C', length) → g
17. Line(B, b') → i
18. Intersect(d, height) → E
19. Intersect(e, f) → F
20. Intersect(i, g) → G
21. Segment(C', G) → j
22. Segment(B, G) → width
23. Segment(D', F) → m
24. Segment(F, B) → n
25. Line(F, width) → p
26. Line(D', b') → q
27. Line(C', height) → r
28. Line(G, n) → s
29. Intersect(q, r) → H
30. Intersect(s, p) → I
31. Segment(D', H) → t
32. Segment(H, I) → a_1
33. Segment(F, I) → b_1
34. Segment(I, G) → c_1
35. Segment(H, C') → d_1
36. Polygon(C', A, B, G) → poly1, c', a, b_2, g_1