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圆锥曲线折纸操作题（教材案例）
Author:
蔡永志
Topic:
Conic Sections
,
Ellipse
,
Hyperbola
GeoGebra
New Resources
畫出對稱圖形
【案例】2018年全国1卷理科12题
異分母分數減法
拼砌四邊形
第八周作业
Discover Resources
barara magic stick
Physics
高中二年級平面向量的副本
圓的基本性質
兩組對邊相等和有直角的四邊形
Discover Topics
Surface
Boxplot
Incircle or Inscribed Circle
Sine
Root