Posts Tagged ‘geometry’

Measuring Tapes for Circles and Spheres

Posted by: Dave Richeson on April 21, 2016

A Geometry Theorem Looking for a Geometric Proof

Posted by: Dave Richeson on March 23, 2016

Using a kayak to measure the perimeter of a lake

Posted by: Dave Richeson on July 4, 2013

Puzzler: a squarable region from Leonardo da Vinci

Posted by: Dave Richeson on June 18, 2012

Angle trisection using origami

Posted by: Dave Richeson on June 1, 2012

The Japanese theorem for nonconvex polygons

Posted by: Dave Richeson on June 22, 2011

Albrecht Dürer’s ruler and compass constructions

Posted by: Dave Richeson on March 22, 2011

Lincoln and squaring the circle

Posted by: Dave Richeson on February 18, 2011

Three geometric theorems

Posted by: Dave Richeson on December 24, 2010

Circle squaring limerick

Posted by: Dave Richeson on October 22, 2010

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