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旋轉
Author:
雋翔
Topic:
Rotation
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
直角坐標平面上的旋轉變換
兩位數除以一位數（二）
找出對稱軸
錐體建築師
Discover Resources
Three-phase electric power
相似三角形
二年級_柱體的觀察
課堂工作紙(一)
椭圆内光线的反射
Discover Topics
Statistical Characteristics
Arithmetic Operations
Frequency Distribution
Triangles
Plane Figures or Shapes