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World's Second-Hardest Easy Geometry Problem
Author:
Terry Chau
Topic:
Geometry
幾何老題2
GeoGebra
New Resources
畫出對稱圖形
【案例】2013年安徽高考15题
柱體建築師
兩組對邊相等的四邊形
四邊形的特性
Discover Resources
圓周角的度數
對數的遞增或遞減(底數大於1)
Salaries Tax (F.3)
分解三棱柱
gjc096a19 平行四邊形內截兩扇形
Discover Topics
Special Points
Rational Numbers
Cone
Plane Figures or Shapes
Arithmetic Operations