bn:00032431n
Noun Concept
Categories: Elementary geometry, Polygons, Angle, Euclidean plane geometry
EN
exterior angle  external angle
EN
The supplement of an interior angle of a polygon WordNet 3.0
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EN
An angle formed between one side of a polygon and an extension of an adjacent side. Wiktionary
IS A
HAS KIND
WordNet 3.0 & Open English WordNet
Wiktionary
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