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边长可变的正三角形上莱洛转子的滚动
Author:
朱亮
Topic:
Equilateral Triangles
,
Rotation
,
Sequences and Series
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
判斷球體
拼砌四邊形
錐體建築師
球体的体积推导(优化版)
Discover Resources
Quiz on Transformations in Cartesian Plane 直角坐標變換:測驗
ghseh 二次函數描點法上下平移-1
angle sum of polygon
表示數線上的位置
拋物線2--焦點法
Discover Topics
Orthocenter
Random Experiments
Confidence Interval
Straight Lines
Fractal Geometry