Irregular Convex Heptagon Small 247×320 Medium 495×640 Large 792×1024 Download Tiff Original 2319×3000 | (116.2 KB) Download EPS Vector 334.5 KB Description Illustration of an irregular convex heptagon. This polygon has some symmetry. Keywords 7 sides, convex, geometric shape, heptagon, Irregular, polygon, seven sided, symmetry Galleries Heptagons Source: Florida Center for Instructional Technology Clipart (Tampa: University of South Florida, 2007)