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Author:
陳兪宏
奕程老師的幾何問題
GeoGebra
New Resources
畫出對稱圖形
兩組對邊相等的四邊形
算柱 (兩位數)
直角坐標平面上的旋轉變換
画直线等分三角形的面积
Discover Resources
四心的變化II
對稱方波
優良作品4
reflectional symmetry_1
laptop height
Discover Topics
Optimization Problems
Function Graph
Reflection
Intersection
Power Functions