28.019 Tri-Hex TwistSteele, Norman W;Seattle F Design, Feb 1970;L/W=1.155H/W=0.794Vol/W^3=0.31334+6 FacetsGear: 72 8 16 24 32 40 48 56 64 72 80 88 <96> W W T T L L U U C C P P a b c b G1 1 2 3 4 1 2 3 4 a a b c b G1 1 2 3 4 1 2 3 4 a PC 28.019 Tri-Hex Twist Steele, Norman W; Seattle F Design, Feb 70 Angles for R.I. = 1.540 34 facets + 6 girdles 6-fold symmetry; 96 index L/W = 1.155 T/W = 0.500 U/W = 0.433 P/W = 0.524 C/W = 0.250 Vol/W³ = 0.313 pc28019.asc G190.00°96-16-32-48-64-80 160.00°96-16-32-48-64-80 250.00°15-31-47-63-79-95 345.00°14-30-46-62-78-94 440.00°12-28-44-60-76-92 a45.00°96-16-32-48-64-80 b30.00°24-56-88 c0.00°Table Download pc28019.ascAttachments Files: pc28019-1777391971.asc 28.018 Simple Mixed Hexagon28.020 Heart & Flowers