It has 18
The name of a 18 sided polygon is Octadecagon.
octadecagon or octakaidecagon
An Octadecagon
An eighteen sided shape is called a Octadecagon, or a Octakaidecagon.
octadecagon
octadecagon
octadecagon or octakaidecagon
( n x 180 ) - 360wheren is the number of sides.In other words,take the number of sides or your polygon and multiply that by 180.then, subtract 360 from that result.that is your answer.An octadecagon has 18 sides.( 18 x 180 ) - 360 = 2880The sum of the interior angles of an octadecagon is 2880 degrees.
The name of a 18 sided polygon is Octadecagon.
The name of a 18 sided polygon is Octadecagon.
10 faces 10 faces
A trapezoid is a quadrilateral and has four faces.
If it is a 2 dimentional shape it is called an 'octadecagon'
Usually "octadecagon" but also the purely Greek "enneakaidecagon."
An 18-sided polygon is called an octadecagon or an octakaidecagon.
An eighteen-sided shape is called an octakaidecagon, or octadecagon.