Assertion: polyhedron's face | /r/HasProperty | square
Facets:
value: no longer
type: TEMPORAL
Source sentences:
text: You can do this so that in such a way that you are left with a convex polyhedron having a square face, a quadrilateral face that is not a square, and four triangles.
text: Moreover, it is the only convex polyhedron whose faces are all squares.
text: Now rotate one of the vertical edges in the plane of one of the square faces and lengthen it a bit -- that face will no longer be a square, but it stays a quadrilateral, whereas the other face belonging to that edge turns into a pair of triangles.
text: Regular polygons of six or more sides have only angles of 120° or more, so the common face must be the triangle, square, or pentagon.
text: A right-angled parallelepiped, all faces of which are squares, is called a cube.
text: The faces of a cube are squares.
text: A tetrahedron has four faces, a pentahedron five, and so on; a cube is a six-sided regular polyhedron (hexahedron) whose faces are squares.