Posts Tagged ‘geometry’

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

An Euler line geogebra applet

Posted by: Dave Richeson on April 13, 2010

The geometry of meandering rivers

Posted by: Dave Richeson on November 26, 2009

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