It has 23 triangles
Mathematicians call it a 25 sided polygon or a 25-gon. ICOSITEPENTAGON
There are 275 diagonals in a 25 sided polygon
25 triangles.The number of triangles in a polygon is always 2 less than the number of sides it has.
icosekaipentagonal
icosikaipentagon
23 of them because total angles are (25-2)*180 = 4140 degrees
Mathematicians call it a 25 sided polygon or a 25-gon. ICOSITEPENTAGON
There are 275 diagonals in a 25 sided polygon
65
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.
25 triangles.The number of triangles in a polygon is always 2 less than the number of sides it has.
icosekaipentagonal
icosikaipentagon
Ah, what a happy little question! A 25-sided polygon is called a "icosikaipentagon." Isn't that a lovely name? Just imagine all the beautiful shapes and angles you can create with a polygon like that. Keep exploring the world of math and geometry, my friend!
658degrees
It is: 360/25 = 14.4 degrees
None. Since the number of sides is odd, there can be no parallel sides.