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題二
Author:
Chloe
,
GeoGebra Institute of Hong Kong
Topic:
Area
GeoGebra
New Resources
判斷球體
球體建築師
近似值：有效數字
兩組對邊相等的四邊形
長方體平面投影 (Codex版)
Discover Resources
畢氏定理動態證明(歐基里得，平形四邊形等面積，應用polyline)
題九
比較角的大小 一
疊代三角形
長方形的周界與長和闊的關係 (教師版)
Discover Topics
Conditional Probability
Integers
Logarithmic Functions
Linear Equations
Ellipse