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路徑三動畫
Author:
unlight102356
GeoGebra
New Resources
四邊形的特性
拼砌四邊形
直角坐標平面上的旋轉變換
算柱 (兩位數)
兩組對邊相等的四邊形
Discover Resources
圓周率圓周率
畢氏定理動態證明(歐基里得，平形四邊形等面積2，應用時間參數跳躍函數配合向量)
frog 4
四次函數
銳角三角：tan
Discover Topics
Geometry
Circle
Perimeter
Line Segment
Continuity