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 3V 5/9 Icosahedron Dome(§÷®Æ¬O1"*1.4mm EMTºÞ)
 vertices/connectors: 61
 15 x 4-way          6 x 5-way          40 x 6-way     edges/struts & bending angles :
 A x 30: 0.34862 (10.04¢X)
 B x 55: 0.40355 (11.64¢X)
 C x 80: 0.41241 (11.90¢X)    total 165 struts (3 kinds)1)
 strut variance 18.3%   faces: 105 (3-sided)
 A   ¡V  A    ¡V  B x 30 (54.63¢X, 54.63¢X, 70.74¢X)
 B   ¡V  C    ¡V  C x 75 (58.59¢X, 60.70¢X, 60.70¢X)   2 kinds of faces2)
 D= 550cm, Alath = 95.9cm x 35,     Blath =111cm  x 60,        Clath =113.4cm  x 80, h =  326.6cm
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 L3 Icosahedron Dome(§÷®Æ¬O1 "*1.4mm EMTºÞ)
 vertices/connectors: 91
 20 x 4-way        6 x 5-way           65 x 6-way
 edges/struts & bending angles (£\strut):
 A x 60: 0.27590 (7.93¢X)
 B x 60: 0.28547 (8.21¢X)
 C x 70: 0.31287 (9.00¢X)
 D x 30: 0.32124 (9.24¢X)
 E x 30: 0.32492 (9.35¢X)     total 250 struts (5 kinds)1)
 strut variance 17.8%         faces: 160 (3-sided)
 A-A-D x 30 (54.40¢X, 54.40¢X, 71.20¢X)
 A-B-C x 60 (54.68¢X, 57.60¢X, 67.72¢X)
 B-B-D x 30 (55.77¢X, 55.77¢X, 68.46¢X)
 C-C-E x 30 (58.72¢X, 58.72¢X, 62.55¢X)
 E-E-E x 10 (60.00¢X, 60.00¢X, 60.00¢X)  5 kinds of faces2)
 diameter: 2.000, radius: 1.000    height: 1.000 or 50.00% of diameter
 d =695cm    Alath =95.9cm x 60,   Blath =99.2cm  x 60,   Clath =108.7cm x 70,
 Dlath =111.6cm x 30, Elath =112.9cm  x 30,  h =347.5cm
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