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題 2
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
找出對稱軸
畫出對稱圖形
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
兩位數除以一位數（一）
Discover Resources
Rounding Quiz (Decimal Places) 小數位：測驗
Chapter 1
圓周 (圖形D)
三角形的概念
Copy of 劉徽的「割圓術」
Discover Topics
Symmetry
Hypothesis Testing
Optimization Problems
Interest Calculation
Correlation