A 25-sided shape would have no parallel sides !
25-gon.
There are 275 diagonals in a shape with 25 sides. The formula is n*(n-3)/2
The shape is called Icositriskaidcayon or Icositriddecagon.
a racagon
It is called aicosikaipentagon
A 25-sided shape would have no parallel sides !
25-gon.
The shape has 50 sides is Pentacontagon
A shape with six sides is a hexagon.
Tetradecagon is the correct name for a shape with 14 sides. :D
A shape with three sides is called a triangle.
There is no specific name for such a shape.
The name of the shape is a quadrilateral.
Any shape that has 4 sides is a quadrilateral
An hexagon is the name of a shape that has 6 sides.
A shape with five sides is pentagonal.