Assertion: icosahedron's dodecahedron | /r/HasAspect | 240 triangle faces
Facets:
Source sentences:
text: Its dual, the hexapentakis chamfered dodecahedron has 240 triangle faces (grouped as 60 (blue), 60 (red) around 12 5-fold symmetry vertices and 120 around 20 6-fold symmetry vertices), 360 edges, and 122 vertices.