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内接・傍接楕円に接する楕円は？
Author:
Bunryu Kamimura
Topic:
Ellipse
,
Triangles
GeoGebra
New Resources
サイクロイド
standingwave-plus
等積変形2
standingwave-reflection-free
sine-wave
Discover Resources
p219
フラクタル1011
seemingly irregular but regular
軌跡（２点から等距離にある点） のコピー
軸が動く2次関数の最大・最小値
Discover Topics
Functions
Translation
Vectors 3D (Three-Dimensional)
Parallelogram
Rhombus