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Equi-angled cyclic and equilateral circumscribed polygons and more
Posted:
Jul 26, 2011 2:22 PM
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My homepage at http://mysite.mweb.co.za/residents/profmd/homepage4.html
has been updated, among others, with several new geometry items:
1) "Equi-angled cyclic and equilateral circumscribed polygons", PDF (2011) - a generalization of rectangles and rhombi
2) 2010 "Reflections on Van Hiele" paper now available in Portuguese & Croatian
3) July 2011 Math e-Newsletter with information about new books, websites, conferences, etc.
3) mathematical/mathematics education quote
4) mathematics/science cartoon.
My dynamic geometry sketches Link at http://math.kennesaw.edu/~mdevilli/JavaGSPLinks.htm
has been updated with the following (new & revised) sketches:
1) Fermat-Torricelli point generalizations (updated)
2) Semi-regular angle-gons and side-gons (new) - a generalization of rectangles and rhombi
3) Some parallelo-hexagon areas (updated)
4) Some unproved conjectures (updated)
and the Student Explorations section with:
1) Collinear conjecture (new)
2) Gielis Super-shape formula (new)
3) Napoleon variation problem (new)
4) Paul Yiu's problem and a generalization (new)
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