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黄金螺线与向日葵
Author:
acchu
GeoGebra
New Resources
折扣
祖冲之的期望：内棋与外棋
圓的基本性質
龙形曲线-分形龙
龙形曲线-分形龙2
Discover Resources
Apollonius Problem gergonne
正多面體
切割正十二面體(平)
a sin(bx+c) + d 的圖形的副本
割补法
Discover Topics
Translation
Cone
Centroid or Barycenter
Constructions
Square