横纵距离探索

GeoGebra 命令及参数

1. Textfield(a) → InputBox1
2. Textfield(c) → InputBox2
3. Textfield(b) → InputBox3
4. Textfield(d) → InputBox4
5. Textfield(f) → InputBox5
6. Textfield(g) → InputBox6
7. Textfield(h) → InputBox7
8. If(Distance[A, B] ≟ f, "√", "X") → text3
9. If(Distance[C, D] ≟ g, "√", "X") → text4
10. If(Distance[A, B] - Distance[C, D] ≟ h, "√", "X") → text5
11. Mode(l1) → l2
12. Length(l2) → e_1