Question

determine whether or not the figure is a polygon. if it is a polygon, decide if it is concave or convex.
concave polygon
convex polygon
not a polygon

Explanation:

Step1: Recall the definition of a polygon

A polygon is a closed figure made up of straight - line segments.

Step2: Analyze the given figure

The given figure has curved sides. Since a polygon must have only straight - line segments as its sides, this figure does not meet the criteria for being a polygon.

Answer:

Not a polygon