面积与周长综合计算：几何图形构造与分析

GeoGebra 命令及参数

1. Point(yAxis) → A
2. Point(xAxis) → C
3. Intersect(xAxis, yAxis) → D
4. Polygon(A, B, C, D) → poly1, a, b, c, d
5. Vector(E, F) → u
6. Vector(G, H) → v
7. Perimeter(poly1) → perimeterpoly1
8. Segment(M, N) → e
9. Polygon(O, P, Q, R) → poly3, o, p, q, r
10. Distance(p, o) → f
11. Vector(G_1, H_1) → v_1
12. Vector(E_1, F_1) → u_1
13. Polygon(S, T, U, V) → poly2, s, t, u_2, v_2
14. Perimeter(poly3) → g
15. Perimeter(poly3) → perimeterpoly3
16. Perimeter(poly3) → h