Question

1. which please describes the figure? convex nonagon convex octagon concave nonagon concave octagon

Explanation:

Step1: Count the sides

The figure has 9 sides. A non - agon is a 9 - sided polygon.

Step2: Check for convexity

For a convex polygon, all interior angles are less than 180° and all diagonals lie inside the polygon. The given non - agon is convex as there are no indentations.

Answer:

convex nonagon