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「相似三角形」任务1
Author:
gklwong
Topic:
Similar Triangles
任务1
GeoGebra
New Resources
sanjiaohanshu
兩位數除以一位數（二）
球體建築師
畫出對稱圖形
柱體建築師
Discover Resources
二次函數中常數項所扮演的角色：向上移動
Quiz on Factorization of Quadratic Polynomials (Cross Method) 因式分解一元二次多項式(十字相乘法)：測驗
四角錐體的截面
ghseh 二次函數的開口方向
勒洛四面体（参数曲面法）
Discover Topics
Normal Distribution
Triangles
Planes
Prism
Area