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How many diagonals are there in a 40-sided polygon?
0.5*(402-120) = 740 diagonals
How many diagonals does a nine sided polygon?
For an n-sided polygon, the number of diagonals is 1+2+3+....+(n-4)+2(n-3). For a nine-sided polygon, there are 1+2+3+4+5+2(6)=27 diagonals.
How many diagonals in a 50 sided polygon?
50*(50 - 3)/2 = 1175 diagonals.
What polygon has 4 diagonals from one vertex?
Heptagon
How many diagonals are in a 9 sided polygon?
The formula is: 0.5*(n2-3n) where n is the number of sides of the polygon. So: 0.5*(81-27) = 27 diagonals
If in a 54 sided polygon all possible diagonals are drawn from one vertex they divide the interior of the polygon into how many regions?
In a 54-sided polygon, 53 possible diagonals can be drawn from one vertex to another. These diagonals will not intersect. Therefore, the interior will be divided into 54 regions by the 53 diagonals plus the two sides of the original polygon that adjoin the vertex from which the diagonals are drawn.
Is a polygon with 8 sides have 15 diagonals?
A normal convex polygon cannot have 15 diagonals. If it has n sides, it has n*(n-3)/2 diagonals and this is equal to 15 if n = 7.18. However, it is not possible for a polygon to have a fractional side.
What is the name of a regular polygon that has 95 diagonals?
There is no such polygon that has 95 diagonals because a 15 sided polygon has 90 diagonals and a 16 sided polygon has 104 diagonals.
104 diagonals polygon?
A polygon that has 104 diagonals will have 16 sides
How many diagonals does a polygon with 3 sides have?
That polygon is called a "triangle". It has no diagonals.
How many diagonals in a 15 sided polygon?
There are 90 diagonals in a 15-sided polygon.
How many diagonals does an 11-sided polygon have?
An 11 sided polygon has 44 diagonals.
How many diagonals does a four-sided polygon have?
A four-sided polygon has two diagonals.
What rule can be used to find number of diagonals that can be drawn from one vertex of regular polygon?
You can use the formula D=S-2 where D is the number of possible diagonals and S is the number of sides the polygon has.
Does a polygon have diagonals?
No
What is a polygon with no diagonals outside?
a convex polygon
How many diagonals are there in a polygon of 11 sides?
how many diagonals are there iin a polygon of 11 sides
