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圓心角
Author:
范欣茹
GeoGebra
New Resources
拼砌四邊形
畫出對稱圖形
找出對稱軸
兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
Discover Resources
clock
Example 1
佑玟ggb book
劉徽的「割圓術」
橢圓的副本
Discover Topics
Arithmetic Mean
Stochastic Process or Random Process
Equations
Pyramid
Complex Numbers