Many-sided figures {polygon} can surround one connected space. Polygons {convex polygon} can have all interior angles less than 180 degrees. Polygons {concave polygon} can have at least one angle more than 180 degrees. Polygons {circumscribed circle} can have all vertices on a circle. Polygons {circumscribed polygon} can have all sides tangent to a closed curve.
Mathematical Sciences>Geometry>Plane>Polygon
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Date Modified: 2022.0224