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angle sum of polygon

Author:Felix Yip Wing Chung

New Resources

  • 第八周作业
  • 四邉形 (四年級) 教師版
  • 拼砌四邊形
  • 兩位數除以一位數(一)
  • 兩位數除以一位數(二)

Discover Resources

  • 以剪貼比較圖形大小 題1
  • 正四面體與正八面體
  • 面積與積分值
  • GGB3
  • 半角公式R.J. 沃克(R.J. Walker)

Discover Topics

  • Coordinates
  • Correlation
  • Scalene Triangles
  • Exponent
  • Quadratic Functions
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