互余角与补角的快速练习：角度关系与变换检验

GeoGebra 命令及参数

1. Random(5, 88) → n
2. RandomElement(Sequence[i, i, -20, 20, 0.25]) → a
3. Rotate(A, (n * pi / 180), B) → C
4. Ray(B, A) → f
5. Ray(B, C) → g
6. Mirror(B, B) → B'
7. Mirror(B, B) → B'_{1}
8. Mirror(A, B) → A'_{1}
9. Random(-10, 10) → k
10. RandomElement(Union[Sequence[i, i, -10, (-k) - 1, 1], Sequence[i, i, (-k) + 1, 10, 1]]) → e
11. Angle(A, B, C) → α
12. Rotate(A, pi / 2, B) → A'_{2}
13. Angle(A, B, A'_{2}) → β
14. Random(1, 4) → n_1
15. If(1 ≤ n_1 ≤ 2, Ray[Rotate[B, pi / 2, B], Rotate[A, pi / 2, B]], Ray[Rotate[B, pi, B], Rotate[A, pi, B]]) → q
16. Circle(B, A) → r
17. Intersect(r, q, 1) → D
18. If(1 ≤ n_1 ≤ 2, text3, text4) → finaltext
19. If(1 ≤ n_1 ≤ 2, "complementary", "supplementary") → text7
20. Textfield(m) → InputBox1
21. Textfield(o) → InputBox2
22. Textfield(p) → InputBox3
23. If(m ≟ a, "√", "X") → text9
24. If(o ≟ n, "√", "X") → text10
25. If(1 ≤ n_1 ≤ 2, d, j) → CBD
26. If(p ≟ CBD, "√", "X") → text11