Triangular octagoltriate (EntityTopic, 11)

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The '''triangular octagoltriate''' is a [[powertope]] formed by taking the [[octagon]] of the [[triangle]]. It is therefore the [[convex hull]] of two [[irregular]] [[ditriangular duoprism]]s, each being the [[duoprism]] of triangles of side 1 and 1+√2, oriented in opposite axes.
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The '''triangular octagoltriate''' is a [[powertope]] formed by taking the [[octagon]] of the [[triangle]]. It is therefore the [[convex hull]] of two [[ditriangular duoprism]]s, each being the [[duoprism]] of triangles of side 1 and 1+√2, oriented in opposite axes.
== Cells ==
== Cells ==

Revision as of 14:50, 17 November 2007

Template:Shape

The triangular octagoltriate is a powertope formed by taking the octagon of the triangle. It is therefore the convex hull of two ditriangular duoprisms, each being the duoprism of triangles of side 1 and 1+√2, oriented in opposite axes.

Cells

The triangular octagoltriate has the following cells:

  • prism of side 1+√2 and end equilateral triangle of side 1
  • prism of side 1 and end equilateral triangle of side 1+√2
  • frustoid of base equilateral triangle of side 1+√2, height ½√2 and apex ½+½√2
  • antifrustoid of base rectangle of sides 1 and 1+√2 and unknown height

Faces

The triangular octagoltriate has the following faces:

  • 6× equilateral triangle of side 1
  • 6× equilateral triangle of side 1+√2
  • 18× rectangle of sides 1 and 1+√2
  • 18× trapezium of base 1+√2, height √3 and apex ½√6+√3


Notable Tetrashapes
Regular: pyrochoronaerochorongeochoronxylochoronhydrochoroncosmochoron
Powertopes: triangular octagoltriatesquare octagoltriatehexagonal octagoltriateoctagonal octagoltriate
Circular: glomecubinderduocylinderspherindersphonecylindronediconeconinder
Torii: tigertorispherespheritorustorinderditorus