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World's Second-Hardest Easy Geometry Problem
Author:
Terry Chau
Topic:
Geometry
幾何老題2
GeoGebra
New Resources
異分母分數減法
拼砌四邊形
【案例】2018年全国1卷理科12题
三位數除以一位數（一）
畫出對稱圖形
Discover Resources
Cross Section of a rectangular pyramid
中一︰棱柱的總表面面積-三角棱柱
斜率與y截距
畢氏定理 (勾股定理) <Pythagorean theorem>
立體函數圖形
Discover Topics
Dilation
Boxplot
Solids or 3D Shapes
Interest Calculation
Step Functions