Assertion: regular polygon's side | /r/HasProperty | parallel
Facets:
Source sentences:
text: Opposite sides are parallel, opposite sides are equal in length, opposite angles are equal.
text: Trapezium (or trapezoid) : Two sides are parallel, but the other two sides are not.
text: Two sides are parallel and base angles are equal, meaning that non-parallel sides are also equal in length.
text: Also opposite sides are parallel and of equal length.
text: Also opposite sides are parallel.