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題 7
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
柱體建築師
三位數除以一位數（二）
畫出對稱圖形
兩位數除以一位數（二）
算柱 (兩位數)
Discover Resources
正九邊形
sine graph 變換
面積認識
φ的影响
面積比化為向量比
Discover Topics
Line Segment
Trapezoid
Interest Calculation
Unit Circle
Hypothesis Testing