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椭圆的两条垂直切线的交点轨迹 蒙日圆
Author:
冯伟冀
,
istone
Topic:
Ellipse
,
Geometric Transformations
GeoGebra
New Resources
拼砌四邊形
判斷球體
柱體建築師
四邊形的特性
兩組對邊相等的四邊形
Discover Resources
Sum of Exterior Angles of Polygons 多邊形外角和
test test test
費氏螺旋 (基本作圖)
glt-h02-06 平行四邊形柱展開
美丽的斯坦纳圆链
Discover Topics
Dilation
Boxplot
Fractal Geometry
Linear Regression
Power Functions