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題 7
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
四邊形的特性
Earth with coastline
Nested spiral octagon
直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
Discover Resources
一个圆的若干竞赛异型题
三下_三角形(學生版)
三角形的面積
雙曲幾何
sin(x) 的函數圖形 的複本
Discover Topics
Intersection
Real Numbers
Tangent Function
Cylinder
Incircle or Inscribed Circle