Question

name the polygon according to the number of sides. then identify whether it is convex or concave. what is the name of the polygon? 11 - gon decagon dodecagon nonagon

Explanation:

Step1: Count the number of sides

A decagon has 10 sides, a dodecagon has 12 sides, a nonagon has 9 sides. The given polygon has 11 sides.

Step2: Recall the naming convention

Polygons are named based on the number of sides. A polygon with \(n\) sides is called an \(n\) - gon. So a polygon with 11 sides is an 11 - gon.

Answer:

11 - gon