The formula used to find the number of diagonals in a polygon is n(n-3)/2.
30 x 27/2 = 810/2 = 405 diagonals.
A 30 sided polygon contains 28 triangles.
A 30-sided polygon is called a triacontagon.
A 30 sided polygon is called a Triacontagon.
It's a triacontagon.
30
it has 19 sides (:
A 30 sided polygon contains 28 triangles.
A 30-sided polygon is called a triacontagon.
The names of polygons with sides ranging from 21 to 30 are as follows: a 21-sided polygon is called a icosagon, a 22-sided polygon is a dicosagon, a 23-sided polygon is a tricosagon, a 24-sided polygon is a tetracosagon, a 25-sided polygon is a pentacosagon, a 26-sided polygon is a hexacosagon, a 27-sided polygon is a heptacosagon, a 28-sided polygon is an octacosagon, a 29-sided polygon is a nonacosagon, and a 30-sided polygon is a triacontagon.
30
30
It has 10 sides because using the formula 0.5*(102-30) = 35 diagonals
A 30 sided polygon is called a Triacontagon.
30 of them
A 30 sided polygon is known as a Triacontagon.
A 30 sided polygon
A triacontagon is a thirty-sided polygon.