{"version":"1.0","type":"link","title":"Concentric objects - Newikis","description":"In geometry, two or more objects are said to be concentric when they share the same center. Any pair of objects with well-defined centers can be concentric, including circles, spheres, regular polygons, regular polyhedra, parallelograms, cones, conic sections, and quadrics.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/1/17/WA_80_cm_archery_target.svg/1280px-WA_80_cm_archery_target.svg.png","thumbnail_width":1280,"thumbnail_height":1280}