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三角形的面積
Author:
Anthony OR 柯志明
Topic:
Area
,
Triangles
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
【案例】圆柱体内放置一个大球六个小球
柱體建築師
球体的体积推导（优化版）
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
Discover Resources
三角型
證明
翰林B4習p81_9
相似形_Tasks_Collection
DSE Circle-ACT01D Distance of Chords and Centre of a Circle
Discover Topics
Geometry
Quadratic Functions
Scatter Plot
Geometric Transformations
Centroid or Barycenter