*
It is a heptagon together it has seven sides.

You are watching: What is an eight sided polygon called

*
It is a pentagon as it has 5 sides.
*
It is a hexagon together it has six sides.
*
It is a quadrilateral together it has four sides.

Angles of an octagon:

An octagon is composed of 8 angles. The amount of the angle of one octagon is 1080°.

*

In the offered octagon, ∠A + ∠B + ∠C + ∠D + ∠E + ∠F + ∠G + ∠H = 1080°.

An octagon has actually 8 exterior angles. The amount of the exterior angles of an octagon is 360°.

Regular octagon:An octagon in which all sides and also angles are equal. Every angle that a consistent octagon is 135°.Irregular octagon:An octagon in which all sides and all angles are not equal. Actions of angles of an irregular octagon space different however they all sum to 1080°.
*
*

Real life examples

Some that the many popular examples of the octagon space the stop signboard and also umbrella.

*


Fun Facts around octagon

The native ‘Octagon’ has been obtained from the Greek indigenous ‘ὀκτάγωνον’ (oktágōnon) which means eight angles. This is exactly how the shape with eight angle was named Octagon.

See more: Difference Between Male And Female Peacock, How To Tell If A Peacock Is Male Or Female

During the 1850s and also 1900s, many civilization started building their dwellings in the shape of one octagon as it is a symbol the represents rebirth, infinity, regeneration, and transition.