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Brown's Ellipsograph
Author:
gk1228
Topic:
Conic Sections
,
Constructions
,
Ellipse
,
Geometry
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
四邉形 (四年級) 教師版
判斷球體
兩位數除以一位數（一）
【案例】2018年全国1卷理科12题
Discover Resources
平行線
直線交點
F.3 Ch.10 Application of Trigonometry
函數的定義
製作一個面積是24平方厘米的平行四邊形。
Discover Topics
Differential Equation
Intersection
Parallelogram
Vectors 3D (Three-Dimensional)
Triangles