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quadrilaterals 3

Author:iedc

New Resources

  • 兩組對邊相等和有直角的四邊形
  • Earth with coastline
  • 算柱 (兩位數)
  • 長方體平面投影 (Codex版)
  • Fibonacci Clock

Discover Resources

  • 畫三角形 題1d
  • 小數加減
  • 高尔顿钉板实验
  • 正切函數 y=Tan(x)
  • 圓的面積的副本

Discover Topics

  • Definite Integral
  • Pythagoras or Pythagorean Theorem
  • Coordinates
  • Orthocenter
  • Optimization Problems
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