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長方形與平行四邊形
作者：
winnieho
GeoGebra
最新資源
Focus and Directrix
Untitled
Regular Star Polygons
The Gardener's Ellipse
Slope Between 2 Points (Phase 2)
探索資源
The Incircle of a Triangle
Camping Pot Stand Plans
Perpendicular Bisector
page 43
Tangent line to a level curve
探索主題
平面
不等邊三角形
角錐
直角三角形
平均數