Linked from
The 29 pages that link to Polygon, each with the reason it gives.
Line segmentNarrower topic: A polygon is assembled from segments joined end to end.
Surface areaRelated: Polyhedral surface area is found by adding the areas of polygonal faces.
Interior angleNarrower topic: Interior angles are defined at the vertices of polygons.
TessellationNarrower topic: Polygons are the basic shapes used in many familiar tessellations.
Line (geometry)Related: Its boundary is assembled from segments of lines.
PerimeterRelated: Its perimeter is found by adding the lengths of its sides.
QuadrilateralNarrower topic: A quadrilateral is the four-sided member of this broader family.
ParallelogramNarrower topic: Parallelograms belong to the broader family of polygons.
DiagonalNarrower topic: A polygon's vertices and edges establish which pairs are nonadjacent.
Giant's CausewayRelated: Many column tops have polygonal outlines, especially hexagons.
Closed curveBroader topic: A polygon is a piecewise-linear example of a closed curve.
Liu HuiRelated: Inscribed polygons provide the geometric basis of his method for approximating π.
Schläfli symbolBroader topic: The symbol {p} records the number of sides of a regular polygon.
Commandino's theoremRelated: The prismatoid's bases and faces are polygonal.
DecagonNarrower topic: A decagon is the ten-sided member of this broader family.
Erdős–Nagy theoremNarrower topic: The theorem concerns a particular transformation of polygons.