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三圓外切

Author:AlexWang

New Resources

  • 判斷球體
  • 異分母分數減法
  • 四邊形的特性
  • 【案例】2018年全国1卷理科12题
  • 錐體建築師

Discover Resources

  • 方格紙上畫平行四邊形3
  • square construction
  • 史坦納圓鍊 (Steiner Chain)
  • (008)80102
  • Trigonometric Relations(90,270)

Discover Topics

  • Arithmetic Mean
  • Root
  • Rhombus
  • General Quadrilateral
  • Function Graph
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