Septagon or heptagon?
Monday, March 22, 2010When I first started swatching this shape last week from a stitch I found in an old German knitting book, I wondered what it would be called. Septagon came to mind, though it didn’t sound quite right. As it turns out, use of the term “septagon” is not recommended by Wolfram Mathworld:
A heptagon is a […]