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面积2

面积2
几何画板及绘图内容加载中，请稍等……
2016-05-11 01:22
多边形解析几何几何作图
所属专题 Area & Perimeter
这个范例演示了如何通过几何作图计算多边形的面积。核心数学概念包括多边形、向量和解析几何。通过使用Polygon、对象等GeoGebra命令，可以构建和分析多个多边形。适合初中及以上学生或教师使用。

GeoGebra 命令及参数

  1. Polygon(Q, R, S, T) → poly1, q, r, s, t
  2. Polygon(A, B, C, D) → poly2, a, b, c, d
  3. Polygon(A_1, B_1, C_1, D_1) → poly2_1, a_1, b_1, c_1, d_1
  4. Polygon(A_2, B_2, C_2, D_2) → poly2_2, a_2, b_2, c_2, d_2
  5. Polygon(A_3, B_3, C_3, D_3) → poly2_3, a_3, b_3, c_3, d_3
  6. Polygon(A_4, B_4, C_4, D_4) → poly2_4, a_4, b_4, c_4, d_4
  7. Polygon(A_5, B_5, C_5, D_5) → poly2_5, a_5, b_5, c_5, d_5
  8. Polygon(A_6, B_6, C_6, D_6) → poly2_6, a_6, b_6, c_6, d_6
  9. Polygon(A_7, B_7, C_7, D_7) → poly2_7, a_7, b_7, c_7, d_7
  10. Polygon(A_8, B_8, C_8, D_8) → poly2_8, a_8, b_8, c_8, d_8
  11. Polygon(A_9, B_9, C_9, D_9) → poly2_9, a_9, b_9, c_9, d_9
  12. Polygon(A_{10}, B_{10}, C_{10}, D_{10}) → poly2_{10}, a_{10}, b_{10}, c_{10}, d_{10}
  13. Polygon(A_{11}, B_{11}, C_{11}, D_{11}) → poly2_{11}, a_{11}, b_{11}, c_{11}, d_{11}
  14. Polygon(A_{12}, B_{12}, C_{12}, D_{12}) → poly2_{12}, a_{12}, b_{12}, c_{12}, d_{12}
  15. Polygon(A_{13}, B_{13}, C_{13}, D_{13}) → poly2_{13}, a_{13}, b_{13}, c_{13}, d_{13}
  16. Polygon(A_{14}, B_{14}, C_{14}, D_{14}) → poly2_{14}, a_{14}, b_{14}, c_{14}, d_{14}
  17. Polygon(A_{16}, B_{16}, C_{16}, D_{16}) → poly2_{16}, a_{16}, b_{16}, c_{16}, d_{16}