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固定面積的圖形周界變化
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Perimeter
,
Square
GeoGebra
New Resources
柱體建築師
兩組對邊相等的四邊形
畫出對稱圖形
GeoGebra笔记功能体验课件
球体的体积推导（优化版）
Discover Resources
四心的變化
內切圓滾動有圖更新
莫雷角三分線定理
F.3 Q5 BQ
圓心角圓周角弦切角
单晨答河北代军辉-动态序列文本逐行体现
Discover Topics
Logic
Orthocenter
Sequences and Series
Line Segment
Sine