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折叠问题一例
Author:
孟宝兴
GeoGebra
New Resources
畫出對稱圖形
找出對稱軸
拼砌四邊形
【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
Discover Resources
函数的单调性和导数
等棍的包絡線
TRY_4.11.2016
人生宇宙
垂心
Discover Topics
Cosine
Area
Ellipse
Linear Regression
Parallelogram