EntityQ2122886· pop 10· linked from 96 articlesstar-shaped polygonSign in to savepolygon that contains a point from which the entire polygon boundary is visibleConnectionspolygonEntityquadrilateralEntityparallelogramEntitytrapezoidEntitygeometryEntitytriangleEntityInternational Standard Book NumberEntitysquareEntityrectangleEntitysetEntityrhombusEntitydigital object identifierEntitypentagonEntityhexagonEntityright triangleEntityequilateral triangleEntityoctagonEntityheptagonEntityEuclidean spaceEntitykiteEntityCategoriesGeometric algorithmsTypes of polygons