Assertion: octahedron's face | /r/HasAspect | common axis of symmetry
Facets:
Source sentences:
text: Two faces are equilateral, lie on parallel planes, and have a common axis of symmetry.
text: : Two faces are equilateral, lie on parallel planes, and have a common axis of symmetry.
text: Two faces are equilateral, lie on parallel planes, and have a common axis of symmetry.
text: : Two faces are equilateral, lie on parallel planes, and have a common axis of symmetry.