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周界和面積

Author:Tse Sir

New Resources

  • 小数 的副本
  • 長方體平面投影 (Codex版)
  • 畫出對稱圖形
  • 幾何作圖題:切三圓(題目)
  • Earth with coastline

Discover Resources

  • 公弦
  • 角平分線性質
  • 對數圖形
  • Drag A or X
  • 比較角的大小(直接比較)

Discover Topics

  • Trigonometric Functions
  • Statistical Characteristics
  • Natural Numbers
  • Tangent Function
  • Fractal Geometry
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