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Author:celia.su

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 球體建築師
  • Nested spiral octagon
  • 美國國旗 (Codex 版)
  • 算柱 (兩位數)

Discover Resources

  • 正十二面體
  • ghseh 二次函數描點法上下平移-4
  • 三次多項式的切線
  • 分數應用題:比較兩數的大小
  • 利用海龟来趣味演示三角形三边的关系

Discover Topics

  • Fractal Geometry
  • Trigonometric Functions
  • Intersection
  • Root
  • Equilateral Triangles
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