A pentagon is a five sided figure, so you can't really say that a pentogon adds up to anything. The most famous pentagon is The Pentagon in the USA, which is the headquarters for the USA's defence forces.
540 degrees :)
Interior angles add up to 540 degrees Exterior angles add up to 360 degrees
A pentagon is a 5 sided shape and its 5 interior angles add up to 540 degrees
A five sided shape is a pentagon
The sum of the interior angles add up to 540 degrees. The sum of the exterior angles add up to 360 degrees.
The 5 exterior angles of a pentagon add up to 360 degrees
They add up to 360 degrees
The 5 angles in a pentagon add up to 540 degrees
A 5 sided pentagon has exterior angles that add up to 360 degrees and interior angles that add up to 540 degrees
A pentagon has 5 interior angles that add up to 540 degrees
The five interior angles of a pentagon add up to 540 degrees
The 5 exterior angles of a pentagon add up to 360 degrees
The interior angles of a regular or irregular pentagon always add up to 540 degrees. So for a regular pentagon, one angle is 108 degrees. 720°
The 5 interior angles of a pentagon add up to 540 degrees
the exterior angles of a pentagon add up to 540 degrees
The sum of the exterior angles of a pentagon add up to 360 degrees.
The 5 interior angles of a pentagon add up to 540 degrees