谷歌课堂

GeoGebra 教室

Stars and Garters

作者:John Golden

主题:多边形

Inspired by a piece at the islamandart tumblr: http://islamandart.tumblr.com/post/123968825527/can-we-buy-the-attached I got messing around with these again. Just for fun.

More GeoGebra at bit.ly/mh-ggb

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