勾股定理练习 by Lee W Fisher

GeoGebra 命令及参数

1. Random(1, 10) → p
2. Polygon(B, A, C) → t1, c_1, b, a_1
3. Angle(B, C, A) → β
4. Midpoint(B, C) → D
5. Midpoint(C, A) → E
6. Midpoint(A, B) → F
7. Angle(C, A, B) → γ
8. Angle(A, B, C) → δ
9. Shuffle(list1) → list2, {0, 0, 1}
10. Circle((0, 0), d) → c
11. Textfield(empty1) → InputBox1
12. Textfield(empty2) → InputBox2
13. Textfield(empty3) → InputBox3
14. UnitOrthogonalVector((E, C)) → i