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根據百分率找數量（二）: 例3的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
拼砌四邊形
【案例】圆柱体内放置一个大球六个小球
畫出對稱圖形
兩組對邊相等的四邊形
算柱 (兩位數)
Discover Resources
Enneper's surface
我的第一個GGB動畫
平移
reflectional symmetry_3
GeoGebra 動畫開關按鈕製作的副本
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Orthocenter
Ratios
Trapezium
Equilateral Triangles
Sine