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quadrilaterals 2

Author:iedc

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 判斷球體
  • 長方體平面投影 (Codex版)
  • sanjiaohanshu
  • 美國國旗 (Codex 版)

Discover Resources

  • 中點軌跡(動點在兩圓上)
  • 柯西不等式
  • 區塊斜線教學
  • 長方形的對稱軸
  • 勾股定理

Discover Topics

  • Multiplication
  • Expected Value
  • Symmetry
  • Interest Calculation
  • Translation
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