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「相似三角形」任务4的副本
Author:
董柏林
,
gklwong
Topic:
Similar Triangles
任务4
GeoGebra
New Resources
四邊形的特性
第八周作业
兩位數加法
【案例】2018年全国1卷理科12题
sanjiaohanshu
Discover Resources
convolution_demo1
猴子攀樹
Rotation（旋轉）
cicle
鉛筆畫圓
Discover Topics
Incircle or Inscribed Circle
Geometry
Polynomial Functions
Equations
Solids or 3D Shapes