Types of Regular Polygons

Regular - The lengths of all sides and the angles are the same.

Polygon - closed 2D shape made of only straight lines

  • Equilateral Triangle - 3 sides

  • Regular Quadrilateral - 4 sides

  • Regular Pentagon - 5 sides

  • Regular Hexagon - 6 sides

  • Regular Heptagon - 7 sides

  • Regular Octagon - 8 sides

  • Regular nonagon - 9 sides

  • Regular Decagon - 10 sides

Same order of rotational symmetry is the number of sides

Same lines of symmetry as the number of sides