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circle: line from centre

Author:Ng Ching Yi

New Resources

  • 判斷球體
  • 兩位數除以一位數(二)
  • 畫出對稱圖形
  • 四邊形的特性
  • 【案例】2018年全国1卷理科12题

Discover Resources

  • 可互相控制的動點與滑桿
  • 中垂線
  • 平面幾何的思考
  • 勾股定理(几何原本)的副本
  • Quiz on Solving One-step Linear Equations (1)

Discover Topics

  • Unit Circle
  • Cosine
  • Differential Equation
  • Probability
  • Arithmetic
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