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Area of Triangle_1
Author:
jack1012
Topic:
Area
兩個三角形會組合成一個平行四邊形嗎?
GeoGebra
New Resources
四邊形的特性
【案例】圆柱体内放置一个大球六个小球
四邉形 (四年級) 教師版
柱體建築師
兩組對邊相等和有直角的四邊形
Discover Resources
scalar multiplication
正三角形的面積
畢氏定理證明
Copy of glt-h02-00-正方形折成三角錐
同位角__水平平行綫
Discover Topics
Scatter Plot
Plane Figures or Shapes
Exponential Functions
Circle
Parallelogram