Question

What is a closed plane

Answer 1

Answer:

A simple, closed plane figure formed by three or more line segments meeting only at their endpoints is called a polygon. Polygons are named according to the number of sides. A regular polygon has all sides congruent and all angles congruent.

Answer 2

Answer:

Polygon

A polygon is a closed plane figure formed by line segments. Each line segment of a polygon is a side. Polygons are classified by the number of sides.

hope it helps if yes so plz mark as brainliest