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Triangle 02

Author:iedc

New Resources

  • 【案例】2018年全国1卷理科12题
  • 画直线等分三角形的面积
  • 兩位數除以一位數(二)
  • 判斷球體
  • 三位數除以一位數(二)

Discover Resources

  • 弦切角是圓心角的一半
  • 正三角形內一點到三頂點的距離
  • Apollonius Problem gergonne 2
  • 定积分的概念(移动端)
  • Question 8

Discover Topics

  • Centroid or Barycenter
  • Equations
  • Plane Figures or Shapes
  • Reflection
  • Distributions
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