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美图欣赏-线绳艺术
Author:
卢德洪
Topic:
Constructions
,
Rotation
GeoGebra
New Resources
國旗 (作圖步驟直接餵給 Claude)
美國國旗 (Codex 版)
Earth with coastline
伊朗國旗 (Codex╱2026.10.07)
幾何作圖題：切三圓（題目）
Discover Resources
分數加法和減法
三角形三邊上各一點最小周長
Rotation: Rolling Motion的副本
拋物線3--平行四邊形法
可控九九乘法口诀表
Discover Topics
Centroid or Barycenter
Differential Calculus
Functions
Tree Diagrams
Cosine