两直线交点与夹角在三维空间中的作图 by Angateeah

GeoGebra 命令及参数

1. Line(A, B) → L_1
2. Line(C, D) → L_2
3. Textfield(A) → InputBox1
4. Textfield(B) → InputBox2
5. Textfield() → InputBox3
6. Textfield(C) → InputBox4
7. Textfield(D) → InputBox5
8. Textfield(A) → InputBox6
9. Textfield(B) → InputBox7
10. Intersect(L_1, L_2) → X
11. Angle(L_1, L_2) → α
12. Angle(dd, dl2) → β
13. LaTeX(β, true, true) → text15
14. Line((0, 0, 0), DD) → k
15. Line((0, 0, 0), DL2) → l
16. Angle(k, l) → γ