Assertion: dodecahedron's face | /r/HasProperty | equilateral triangular
Facets:
Source sentences:
text: In particular, an equilateral or deltahedron version of the pentakis dodecahedron, which has sixty equilateral triangular faces as shown in the adjoining figure, is slightly non-convex due to its taller pyramids (note, for example, the negative dihedral angle at the upper left of the figure).
text: Each face of an icosahedron is an equilateral triangle.
text: Among them are five of the eight convex deltahedra, which have identical, regular faces (all equilateral triangles) but are not uniform.
text: In particular, an equilateral or deltahedron version of the pentakis dodecahedron, which has sixty equilateral triangular faces as shown in the adjoining figure, is slightly non-convex due to its taller pyramids (note, for example, the negative dihedral angle at the upper left of the figure).