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反射對稱
Author:
Wong Chun Ying
Topic:
Symmetry
GeoGebra
New Resources
sanjiaohanshu
找出對稱軸
四邊形的特性
Nested spiral octagon
第八周作业
Discover Resources
正四面體作業
Trapezium fixed height
排列組合
國中(1-1等線段作圖)
F5_聯立二元一次不等式
根據百分率找數量（二）: 例4的副本
Discover Topics
Optimization Problems
Polynomial Functions
Subtraction
General Quadrilateral
Calculus