Question

each interior angle of a regular polygon is 108 degree. This polygon is a.......................​

Answer 1

Answer:

pentagon

Answer and Explanation:

If the interior angle of the polygon is 108 degrees, the polygon is a pentagon.

Answer 2

Answer:

Each interior angle of a regular polygon is 108 degree. This polygon is a Pentagon.

Additional information :

• In geometry, a pentagon is any five-sided polygon or 5-gon.
• The sum of the internal angles in a simple pentagon is 540°.
• A pentagon may be simple or self-intersecting.
• A self-intersecting regular pentagon (or starpentagon) is called a pentagram.