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凸多边形在直线上的滚动
Author:
肖建伟
Topic:
Constructions
,
General Quadrilateral
,
Geometry
,
Parallelogram
,
Plane Figures or Shapes
,
Polygons
,
Quadrilaterals
,
Rectangle
,
Rotation
,
Scalene Triangles
,
Geometric Transformations
,
Translation
,
Triangles
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
画直线等分三角形的面积
四邉形 (四年級) 教師版
異分母分數減法
三位數除以一位數(一)
Discover Resources
定周长的正多边形面积变化规律(含圆)
八邊形碎形
Rotation in the Coordinate Plane
圖四的副本
河北省2016年25题
Discover Topics
Indefinite Integral
Real Numbers
Statistics
Reflection
Sine