Assertion: octahedron's face | /r/HasProperty | parallelogram
Facets:
Source sentences:
text: Because each face is a parallelogram, there are 2 distinct angles for each face, one which is bisected by the long axis, with an angle less than 90 degrees, the other bisected by the short axis, with an angle greater than 90 degrees.
text: The faces of these solids are parallelograms not regular polygons, so they are not regular polytopes.