■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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