A good example of this is Marjorie Rice, an amateur mathematician, who discovered four new types of tessellating polygons. [0] https://mathtourist.blogspot.com

A good example of this is Marjorie Rice, an amateur mathematician, who discovered four new types of tessellating polygons. [0] https://mathtourist.blogspot.com.au/2010/06/tiling-with-pentagons.html https://mathtourist.blogspot.com.au/2010/06/tiling-with-pent...