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三角形三边关系探究习题
Author:
fei zhao
Topic:
Triangles
GeoGebra
New Resources
三位數除以一位數（一）
畫出對稱圖形
【案例】2018年全国1卷理科12题
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
Discover Resources
正弦定理的证明
因式分解(十字相乘法)
餘弦函數 y=Cos(x)
三角形的三线
夾擠定理 (The Squeeze Theorem)
Discover Topics
Addition
Logic
Tangent Line or Tangent
Intersection
Circumcircle or Circumscribed Circle