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My book "Some Adventures in Euclidean Geometry" and other papers are now available as PDF downloads at https://mysite.mweb.co.za/residents/profmd/articles-for-sale.html
My homepage at https://mysite.mweb.co.za/residents/profmd/homepage4.html has been updated with newly uploaded papers on the Nagel line, and on Border Patterns and Tessellations.
You may be curious to have a look at the old CTK Exchange archive.Please do not post there.
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