Regular Polygons Chart - Triangle to Dodecagon Visual Guide #216771 (License: Personal Use)

This educational diagram displays nine regular polygons arranged in a 3×3 grid, each filled in magenta with a black outline and labeled beneath in blue text. Shapes progress by side count: triangle (3), square (4), pentagon (5), hexagon (6), heptagon (7), octagon (8), nonagon (9), decagon (10), and dodecagon (12). The clean, minimalist design supports classroom teaching, study guides, or online math resources.

Used in K-12 math curricula, online learning platforms, and educational infographics to teach polygon classification; matches user intent for visual geometry reference or homework help.