The Heptagons ClipArt gallery contains 15 illustrations of closed two-dimensional geometric figures with seven sides. Images include examples of regular (those having 7 equal sides and 7 equal angles), irregular, concentric, concave, and convex heptagons. Heptagons are also known as septagons. Heptagon

"A polygon of...seven sides [is] a heptagon." —Hallock 1905 Construction of Regular Heptagon in a Circle

Illustration of beginning of construction of a regular heptagon in a circle. Irregular heptagon

Illustration of an irregular polygon/heptagon/septagon. Irregular Concave Heptagon

Illustration of an irregular concave heptagon. Irregular Convex Heptagon

Illustration of an irregular convex heptagon. This polygon has some symmetry. Irregular Convex Heptagon

Illustration of an irregular convex heptagon. This polygon has some symmetry. Irregular Convex Heptagon

Illustration of an irregular convex heptagon. This polygon has some symmetry. Irregular Convex Heptagon

Illustration of an irregular convex heptagon. This polygon has some symmetry. Irregular Convex Heptagon

Illustration of an irregular convex heptagon. Concave Polygon

Illustration of a concave polygon. A concave polygon is a polygon of which tow or more sides, if produced,… 2 Concentric Septagons/Heptagons

Illustration of 2 regular concentric heptagons/septagons. 2 Concentric Septagons/Heptagons

Illustration of 2 regular concentric heptagons/septagons. 3 Concentric Septagons/Heptagons

Illustration of 3 regular concentric heptagons/septagons that are equally spaced. 4 Concentric Septagons/Heptagons

Illustration of 4 regular concentric heptagons/septagons that are equally spaced.