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梯形的面積
Author:
Anthony OR 柯志明
Topic:
Area
,
Triangles
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
近似值：有效數字
兩組對邊相等和有直角的四邊形
兩組對邊相等的四邊形
找出對稱軸
Earth with coastline
Discover Resources
Apollonius Problem poncelet fouche
GeoGebra Book
關燈遊戲
分段函数和旋转曲面
乘法練習
Discover Topics
Vectors 2D (Two-Dimensional)
Histogram
Parallelogram
Logarithmic Functions
Centroid or Barycenter