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旋轉對稱
Author:
Wong Chun Ying
Topic:
Symmetry
Related Topics
Angles
Congruence
Conic Sections
Constructions
Coordinates
Discover Resources
加法運算
Q3-12
光的折射（光线自右下向左上）
林昌翰 拋物面鏡
欧拉计划T14（js版）
Discover Topics
Linear Functions
Secant Line or Secant
Constructions
Linear Equations
Addition
