Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra

Escherized Double Rotations

作者：John Golden
主題：旋轉
Choose from 3, 4, 5, or 6-fold rotations. One of those doesn't work in general. Been looking at a lot of quilts lately, is all I can say. (Cf. http://www.stitchedincolor.com/)

最新資源

探索資源

探索主題