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圓周角
Author:
周桂名
Topic:
Circle
發現圓周角與所對弧的關係
GeoGebra
New Resources
異分母分數減法
拼砌四邊形
球体的体积推导（优化版）
GeoGebra笔记功能体验课件
【案例】2018年全国1卷理科12题
Discover Resources
鋸齒狀的函數
RECTANGLE
maths
等腰三角形外接圓上弦AB
運用搬移方法找出平均數
Discover Topics
Multiplication
Statistics
Inequalities
Tangent Line or Tangent
Surface