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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
找出對稱軸
直角坐標平面上的旋轉變換
球體建築師
長方體平面投影 (Codex版)
小数 的副本
Discover Resources
橫斷式研究之樣本數估計（Outcome為odds ratio）
前景背景
周界
BkD_act15_04c
[洋葱] 一线三等角的应用
Discover Topics
Piecewise Functions
Mode
Interest Calculation
Ellipse
Centroid or Barycenter