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任意多边形中点迭代收缩成椭圆
Author:
郑飞宇
Topic:
Geometry
GeoGebra
New Resources
祖冲之的期望：内棋与外棋
漂亮的摇摆曲线
球体的体积推导（优化版）
探究三角形的全等條件
兩位數除以一位數（二）
Discover Resources
TESTTT
淨敗場數機率棋盤圖
立體圖形
曾卉君的作品
拋物線6--包絡線法
Discover Topics
Equilateral Triangles
Similarity Transformation or Similarity
Rotation
Secant Line or Secant
Bar Chart or Bar Graph