Names of Polygons 

This page will take a moment to download. Please be patient and wait for all the polygons to appear. J POYGONS Named by how many sides they have
TriangleA threesided polygon. The sum of the angles of a triangle is 180 degrees. Examples: Equilateral Triangle or Equiangular TriangleA triangle having all three sides of equal length. The angles of an equilateral triangle all measure 60 degrees. Examples: QuadrilateralA foursided polygon. The sum of the angles of a quadrilateral is 360 degrees. Examples: PentagonA fivesided polygon. The sum of the angles of a pentagon is 540 degrees. Examples:
HexagonA sixsided polygon. The sum of the angles of a hexagon is 720 degrees. Examples:
HeptagonA sevensided polygon. The sum of the angles of a heptagon is 900 degrees. Examples:
OctagonAn eightsided polygon. The sum of the angles of an octagon is 1080 degrees. Examples:
NonagonA ninesided polygon. The sum of the angles of a nonagon is 1260 degrees. Examples:
DecagonA tensided polygon. The sum of the angles of a decagon is 1440 degrees. Examples:
