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折纸角度探究1
Author:
陈力
Topic:
Constructions
,
Geometry
,
Symmetry
GeoGebra
New Resources
算柱 (兩位數)
兩組對邊相等的四邊形
球体的体积推导（优化版）
拼砌四邊形
畫出對稱圖形
Discover Resources
龍騰4_1-1講段8
哈里斯螺旋 - 框線版 (Harriss Spiral)
ghseh 二次函數的開口方向
Orthographic Views 1
直线与圆相切
Discover Topics
Multiplication
Cube
Prism
Tangent Line or Tangent
Circumcircle or Circumscribed Circle