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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
GeoGebra笔记功能体验课件
兩組對邊相等的四邊形
小数 的副本
柱體建築師
異分母分數減法
Discover Resources
探究判定全等三角形的条件（ SSA? & HL！）
圆在直线上滚动
转动中的杠杆
C60足球模型（多边形）
螺旋线
Discover Topics
Tree Diagrams
Polynomial Functions
Geometric Mean
Step Functions
Ellipse