Assertion: regular heptagon | /r/HasProperty | polygon
Facets:
value: with seven equal sides
type: OTHER
value: with seven equal angles
type: OTHER
Source sentences:
text: Calculations at a regular heptagon, a polygon with 7 vertices.
text: A regular heptagon is a polygon with seven equal sides and seven equal angles.
text: A regular heptagon is a polygon with seven equal sides and seven equal angles.
text: A regular heptagon is a polygon, or closed figure, with seven sides of the same length.
text: A regular heptagon is a polygon, or closed figure, with seven sides of the same length.