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Polygonal numbers
Author:
Tung Chao
Topic:
Numbers
Use triangular and square numbers to investigate number patterns
GeoGebra
New Resources
國旗 (作圖步驟直接餵給 Claude)
畫出對稱圖形
Earth with coastline
國旗 (Claude 版)
兩組對邊相等和有直角的四邊形
Discover Resources
用心包裝的禮物
平行四邊形面積
ie 6
函數圖像變換
同底等高的三角形面积相等.许兴华数学
Discover Topics
Expected Value
Solids or 3D Shapes
Conic Sections
Quadratic Equations
Isosceles Triangles