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勾股定理（几何原本）１
Author:
夜雨嘀嗒
GeoGebra
New Resources
Claude 解幾何題
拼砌四邊形
畫出對稱圖形
Nested spiral octagon
兩組對邊相等和有直角的四邊形
Discover Resources
directed number_magnet model
优秀资源
Copy of 劉徽的「割圓術」
工具：DimensionArrows
赋值保存法
Discover Topics
Sphere
Pyramid
Line Segment
Vectors 2D (Two-Dimensional)
Mathematics