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8-8-2 重心,內心,垂心

Author:pingfeng.wu

New Resources

  • 兩位數除以一位數(二)
  • 【案例】圆柱体内放置一个大球六个小球
  • 兩組對邊相等和有直角的四邊形
  • 三位數除以一位數(一)
  • 【案例】2018年全国1卷理科12题

Discover Resources

  • Task 5: Regular Hexagon
  • 角内切圆
  • 分數除法
  • 圓與切線
  • 蜗牛壳模型

Discover Topics

  • Cube
  • Scalene Triangles
  • Statistical Characteristics
  • Root
  • Trigonometry
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