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根據百分率找數量（一）: 例2
Author:
GeoGebra Institute of Hong Kong
Topic:
Percentages
GeoGebra
New Resources
Earth with coastline
兩組對邊相等的四邊形
畫出對稱圖形
Claude 解幾何題
拼砌四邊形
Discover Resources
Prism and Cylinder 1
Geometric Circle
Geometry: Plane Figures (幾何： 平面圖像)
三節棍
GGB 案例分享
Discover Topics
Orthocenter
Similarity Transformation or Similarity
Sine
Special Points
Hypergeometric Distribution