60. Double Elements 3 - Line

Double points of two ranges on the same line. Steiner's Double Element construction: 1) Double points on a circle : [url]http://www.geogebratube.org/material/show/id/35593[/url] 2) Double rays from a point: [url]http://www.geogebratube.org/material/show/id/35600[/url] [b]→3) Double points on a line[/b] _______ This is problem #60 in Heinrich Dorrie's [i]100 Great Problems of Elementary Mathematics[/i]. More: http://www.geogebratube.org/collection/show/id/2735

 

Ryan Hirst

 
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