PC 13.177

Tetratab

by Robert W. Strickland 16 Oct 2009
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DataVueopen
L/W
100%
Design RI
1.54
H/W
93%
Gear
96
V/W³
0.375
Symmetry
3 (mirrored)
Facets
52
Tiers
10
Crown
12
Pavilion
40

TFG Newsletter V30n4 Oct 2009 p13

Four nearly identical sides. Any face can serve as the "top" and any point can serve as the "bottom." Copyright assigned to the public domain.

Wireframe

Tetratab 3D view
Top viewSide viewFront viewBack view

Pavilion

#AngleFacetsNotes
G190.00°
 62638587090
G290.00°
 23034626694
Approx equal girdle segments
P181.40°
 72539577189
P270.40°
 62638587090
P370.40°
326496
Cuts off 2-2-4-4 meetpoint
P453.60°
 42836606892
Meet 2-2-4-4
P542.34°
 23034626694

Crown

#AngleFacetsNotes
C130.30°
141846507882
C221.10°
 62638587090
T0.00°
96