■サマーヴィルの等面四面体(その585)
(H6 in △2 prism)
h^2=4/3,3h=√12 (H6の最長辺)1個辺の方向
P3P4=P4P5=P5P6=√6
P3P5=P4P6=√10
P3P6=√12
(H7 in △3 prism)
h^2=4/4,4h=4 (H7の最長辺)1個辺の方向
P3P4=P4P5=P5P6=P6P7=√7
P3P5=P4P6=P5P7=√12
P3P6=P4P7=√15
P3P7=4
(H7 in △4 prism)
h^2=4/5,5h=√20 (H8の最長辺)
(H8 in △5 prism)
h^2=4/6,6h=√24 (H8の最長辺ではない)
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