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Brown's Ellipsograph
Author:
gk1228
Topic:
Conic Sections
,
Constructions
,
Ellipse
,
Geometry
GeoGebra
New Resources
錐體建築師
第八周作业
直角坐標平面上的旋轉變換
兩組對邊相等的四邊形
兩位數加法
Discover Resources
六下_圓周(學生版)
Helicoid
時鐘小幫手
三角函數的由來
勒洛四面体（拼接法）
Discover Topics
Probability
Parallelogram
Exponential Functions
Square
Variance