Assertion: heptagon's side | /r/HasAspect | same length
Facets:
value: the same
type: OTHER
Source sentences:
text: Because all the sides have the same length and all of the angle measure the same.
text: In Euclidean geometry, a regular polygon is a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length).