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GeoGeBra畫橢圓形的動態軌跡
Author:
李俊賢
Topic:
Ellipse
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
兩位數除以一位數（二）
拼砌四邊形
兩組對邊相等的四邊形
異分母分數減法
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底圖為圓，縱切面為正方形
指數與對數
三角函數由來= =
操場
单位圆画三角函数图像的副本
Discover Topics
Similar Triangles
Ratios
Variance
Incircle or Inscribed Circle
Mode