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題 1
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
直角坐標平面上的旋轉變換
画直线等分三角形的面积
【案例】2013年安徽高考15题
找出對稱軸
兩位數除以一位數（二）
Discover Resources
Sum of Interior Angles of Polygons 多邊形內角和
草枝襬 敢羚羊
平行2
繡曲線03
指数函数的副本
Discover Topics
Pythagoras or Pythagorean Theorem
Cuboid
Quadratic Equations
Similar Triangles
Geometric Mean