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S12G4 長方形內夾正方形的周長問題
Author:
学用数学
GeoGebra
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GeoGebra笔记功能体验课件
第八周作业
柱體建築師
拼砌四邊形
兩組對邊相等的四邊形
Discover Resources
斜線圖的畫法
Rotation（旋轉）
三角形內角和為180度
斜率的副本
Fraction(2)
Discover Topics
Sequences and Series
Plane Figures or Shapes
Distributions
Tangent Function
Rotation