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S2 Chapter11.2 選擇適當的三角比
Author:
Li Woon Chung
Topic:
Trigonometry
GeoGebra
New Resources
兩位數加法
球体的体积推导（优化版）
兩組對邊相等和有直角的四邊形
兩位數除以一位數（二）
【案例】2018年全国1卷理科12题
Discover Resources
由組織圖到頻數多邊形
增長的圓
優良作品1(沛綺)
翰林B4講p192_類1
S3 WS4.3 Q01(3D圖)
Discover Topics
Quadrilaterals
Constructions
Normal Distribution
Trapezoid
Means