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2平行四邊形面積
Author:
maths_p5
GeoGebra
New Resources
常见四边形是否是双心四边形
第八周作业2
椭圆内切圆链
比較五件物件的重量
第八周作业3
Discover Resources
倍數的判別
轉盤1
多次分割平行四邊形
纏繞畫2
反射原理的副本
Discover Topics
Curve Sketching
Functions
Sequences and Series
Tangent Function
Similar Triangles