Question

determine whether the figure shown below is a convex polygon, a concave polygon, or not a polygon.
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: Check the given figure

The given figure is not a closed figure as there is a gap between two of its sides.

Answer:

Not a polygon