Assertion: icosahedron's angle | /r/CapableOf | assume two different values
Facets:
Source sentences:
text: The length of the pair of longer sides decreases progressively as the further truncation proceeds, arriving at the polyhedron j , in which the lengths of all the sides of the hexagonal faces are equal (the hexagons are not regular polygons, since the six angles between the sides of each hexagon assume two different values).