{"version":"1.0","type":"link","title":"Polar coordinate system - Newikis","description":"In mathematics, the polar coordinate system is a two-dimensional coordinate system in which each point on a plane is determined by a distance from a reference point and an angle from a reference direction.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/d/d3/Examples_of_Polar_Coordinates.svg/1200px-Examples_of_Polar_Coordinates.svg.png","thumbnail_width":1200,"thumbnail_height":893}