It has 7 sides
7 edges Seven
A regular heptagon has seven sides.
it has seven
A regular heptagon has no parallel sides.
It has seven sides.
A heptagon has 7 edges and 7 vertices. Each vertex corresponds to one edge, forming a closed polygon with these characteristics.
A regular heptagon has seven equal sides.
There are 3 obtuse angles in a heptagon.
A heptagon has one face and seven corners.
There are 21 of them.
A regular heptagon doesn't have right angles, but an irregular heptagon can have 5 right angles.
There are 5 triangles in an heptagon