练习三角形的对边

GeoGebra 命令及参数

1. Random(1, 8) → aantaldr
2. RandomElement(Sequence[i / 10, i, 8, 15]) → k
3. Midpoint(A_1, H1) → DP
4. Rotate(D_1, hoek, DP) → C
5. Rotate(A_1, hoek, DP) → A
6. Segment(A, C) → AC
7. Segment(A_1, E) → b
8. Segment(E, B_1) → c
9. Segment(B_1, D_1) → d
10. Segment(D_1, A_1) → e
11. Segment(D_1, E) → f
12. Polygon(A_1, B_1, D_1) → veelhoek1, d_1, a_1, b_1
13. Rotate(B_1, hoek, DP) → B
14. Polygon(A, B, C) → veelhoek1', d', a', b'
15. Rotate(E, hoek, DP) → E'
16. Rotate(D_1, hoek, DP) → D'_1
17. Rotate(E, hoek, DP) → D
18. Segment(D'_1, D) → CD2
19. Segment(B, C) → BC
20. Segment(A, E') → AD
21. Segment(E', B) → BD
22. Angle(C, E', A) → α
23. Random(1, 2) → type
24. TableText({{A1, B1, C1}, {A2, B2, C2}, {A3, B3, C3}, {A4, B4, C4}}, "|_") → tekst2
25. Segment(C, D) → CD1
26. Segment(A, D) → AD2
27. TableText({{A6, B6, C6}, {A7, B7, C7}, {A8, B8, C8}, {A9, B9, C9}}, "|_") → tekst7