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折纸角度探究1
Author:
陈力
Topic:
Constructions
,
Geometry
,
Symmetry
GeoGebra
New Resources
找出對稱軸
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
畫出對稱圖形
三位數除以一位數（一）
Discover Resources
以反演看 n 次方根
等值分數
Conjugate Diameter—共轭直径
層層套疊的四邊形
gjc090a23 鈍角三角形外心
Discover Topics
Fractal Geometry
Coordinates
Quadratic Functions
Ratios
Integers