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Author:俞光隆

New Resources

  • 兩組對邊相等和有直角的四邊形
  • 小数 的副本
  • 四邊形的特性
  • 長方體平面投影 (Codex版)
  • 近似值:有效數字

Discover Resources

  • special
  • gjc100a34 兩三角形重疊面積比
  • Control a, b and c in quadratic function
  • gjh-g03-00 和的平方公式的副本
  • Protractor-usage

Discover Topics

  • Pythagoras or Pythagorean Theorem
  • Triangles
  • Polynomial Functions
  • Secant Line or Secant
  • Isosceles Triangles
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