42) truncated great dodecahedron 2 5/2|5 [47,75] dual: small stellapentakisdodecahedron (10.10.5/2), icosahedral group A5, χ=-6, D=3 V=60, E=90, F=24=12{10}+12{5/2} α γ a b c ρ/R r/ρ l/ρ h/r {10} 18.0 80.6503 15.45 59.55 58.28 0.963861 0.525731 0.276393 1.618034 {5/2} 72.0 18.6994 15.45 16.27 5.15 0.963861 0.995959 0.276393 0.090170