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同心圓

Author:許清惟

New Resources

  • 兩組對邊相等的四邊形
  • 兩位數加法
  • 判斷球體
  • 【案例】2018年全国1卷理科12题
  • 拼砌四邊形

Discover Resources

  • 【三角函數】sinx的平移
  • Surface area of sphere
  • 平移動畫(平移加滑桿)
  • JAY三角
  • 圆锥面

Discover Topics

  • Continuity
  • Quadrilaterals
  • Sphere
  • Cuboid
  • Complex Numbers
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