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根據百分率找數量（一）: 例3的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
拼砌四邊形
長方體平面投影 (Codex版)
找出對稱軸
判斷球體
四邊形的特性
Discover Resources
幾何變換
二次函數圖形與兩軸的交點
等腰三角形外接圓上弦AB
正n邊形內接縮小正n邊形
椭圆的定义
Discover Topics
Tree Diagrams
Angles
Diagrams
Quadratic Functions
Function Graph