A flashcard featuring an illustration of a polygon with seven equal sides
Illustration of an irregular convex heptagon. This polygon has some symmetry.
Illustration of an irregular convex heptagon. This polygon has some symmetry.
Illustration of an irregular convex heptagon. This polygon has some symmetry.
Illustration of an irregular convex heptagon. This polygon has some symmetry.
Illustration of a concave polygon. A concave polygon is a polygon of which tow or more sides, if produced,…