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Topic: unification of conic sections with regular polyhedra
Replies: 8   Last Post: Oct 8, 2017 11:00 PM

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plutonium.archimedes@gmail.com

Posts: 18,255
Registered: 3/31/08
45-45-90 wedge Re: unification of conic sections with regular polyhedra
Posted: Oct 4, 2017 5:07 AM
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Now a 45-45-90 right triangle has 1 axis of symmetry. If we build that into a 3D object, here again we have a 1 Plane Symmetry figure. What do we call such a 3D object? A wedge?

AP



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