It is a square antiprism, with triangular prisms stuck to both its square faces. On Wed, Sep 14, 2016 at 1:45 PM, James Buddenhagen <jbuddenh@gmail.com> wrote:
Haha -- that is an endearing name :) . Do you happen to have an off file for that? I'm still trying to figure out what it is!
On Wed, Sep 14, 2016 at 4:10 AM, Bill Gosper <billgosper@gmail.com> wrote:
is nonconvex, but the name is irresistible. gosper.org/gyroelongatedbifastigium.png Resistince is futile. --rwg _______________________________________________ math-fun mailing list math-fun@mailman.xmission.com https://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun
_______________________________________________ math-fun mailing list math-fun@mailman.xmission.com https://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun