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根據百分率找數量（二）: 例2 的複本
Author:
Miss Tsang
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
四邊形的特性
找出對稱軸
兩組對邊相等的四邊形
直角坐標平面上的旋轉變換
兩位數除以一位數（二）
Discover Resources
內外切圓性質
軌跡觀察---三同心圓上的三角形重心軌跡
Copy of 固定面積的圖形的周界變化
reflectional symmetry_6
Solving Triangles (Ambiguous SSA case)
Discover Topics
Power Functions
Centroid or Barycenter
Variance
Boxplot
Plane Figures or Shapes