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作者：
10620097
GeoGebra
最新資源
Other Variations of Cosine
Row and Column Views of Systems of Linear Equations
Random Polar Curve (1)
Untitled
Tracing an Ellipse Using Two Circles
探索資源
Unrolling an ellipse (spiral)
Start, Perpendicular to line from point not on line
Translation Introduction
Right triangle
day 116
探索主題
面積
一般四邊形
直線
曲線描繪
三角學