Assertion: tetrahedron | /r/HasAspect | 4 sides
Facets:
Source sentences:
text: Therefore, triangular prism has 5 sides, 6 vertices and 9 edges while tetrahedron has 4 sides, 4 vertices and 6 edges.
text: A triangle has three corners and three edges, but a tetrahedron has four corners, four sides and six edges.