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Folded Rectangle

Author:John Golden
Jennifer Wilson recently shared some neat activities on what she calls Hopewell triangles. I made this sketch to illustrate these triangles in general. See: Hopewell - Right Triangle http://easingthehurrysyndrome.wordpress.com/2013/06/18/hopewell-geometry-right-triangle/ Hopewell - Similarity http://easingthehurrysyndrome.wordpress.com/2013/06/18/hopewell-geometry-similarity/ The problem sheet (pdf) http://www.map.mathshell.org/materials/download.php?fileid=499

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