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Author:Yin Kelvin Wong

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 算柱 (兩位數)
  • 第八周作业
  • 兩位數加法
  • 直角坐標平面上的旋轉變換

Discover Resources

  • task 8
  • Perigal's Dissection
  • 三角形三邊上各一點最小周長
  • 優良作品7(孟倫)
  • 梯形(面積)

Discover Topics

  • Confidence Interval
  • Orthocenter
  • Tangent Line or Tangent
  • Polygons
  • Geometric Mean
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