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Properties of a Parallelogram

Author:Lttcmooc

New Resources

  • 三位數除以一位數(二)
  • 兩組對邊相等和有直角的四邊形
  • 兩位數除以一位數(二)
  • sanjiaohanshu
  • GeoGebra笔记功能体验课件

Discover Resources

  • 雨刷練習
  • △ A B E △ABE 、 △ A C E △ACE 的內切圓半徑分別為 r 2與 r 1,兩者 可以互換嗎
  • 畢氏定理證明
  • Copy of 閱讀鐘面及數字鐘(時和分)
  • 两角和的余弦公式几何证明

Discover Topics

  • Statistics
  • Triangles
  • Tangent Line or Tangent
  • Quadrilaterals
  • Pie Chart or Circle Chart
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