bn:27268504n
Noun Concept
Categories: Geometric centers
EN
concentric  concentric objects  Concentric cable  concentric circle  concentric circles
EN
In geometry, two or more objects are said to be concentric when they share the same center. Wikipedia
Definitions
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Sources
EN
In geometry, two or more objects are said to be concentric when they share the same center. Wikipedia
Geometric objects with a common centre Wikidata