dodecahedron | duodecahedron

vertices | 20 edges | 30 faces | 12 (12 pentagons)

1 (30 edges)

1/4 (15 + 7 sqrt(5))≈7.66312

3 sqrt(5 (5 + 2 sqrt(5)))≈20.6457

1/4 (sqrt(3) + sqrt(15))≈1.40126

1/4 (3 + sqrt(5))≈1.30902

1/20 sqrt(250 + 110 sqrt(5))≈1.11352

(assuming unit edge length)

{5, 3}

3|2 5

dodecahedral graph

regular icosahedron

icosahedral graph

icosahedral group

amphichiral | canonical | convex | equilateral | isohedron | Platonic | Platonic dual | rigid | simple | uniform | uniform dual | Zalgaller

Plato