Assertion: octahedron's face | /r/HasProperty | 4 triangles
Facets:
Source sentences:
text: It will have 6 faces (4 triangles, and 2 hexagons), 12 edges, and 8 vertices.
text: It will have 6 faces (4 triangles, and 2 hexagons), 12 edges, and 8 vertices.