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根據百分率找數量（一）: 例4的副本
Author:
冯圣军
,
GeoGebra Institute of Hong Kong
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
柱體建築師
畫出對稱圖形
判斷球體
兩組對邊相等和有直角的四邊形
Discover Resources
多邊形的切割與拼砌
球面與截平面的關係
畢氏定理變裝證明
Copy of fluid mechanics
圆在折线上滚动
Discover Topics
Secant Line or Secant
Standard Deviation
Area
Conditional Probability
Linear Functions