0
There are 7*(7-3)/2 = 7*4/2 = 14 diagonals.
Wiki User
∙ 9y ago
Add your answer:
Earn +20 pts
How many diagonals are there in a 25 sided shape?
There are 275 diagonals in a shape with 25 sides. The formula is n*(n-3)/2
How many diagonals are in a shape?
n(n - 3)/2. where n is the number of sides in the shape
How many diagonals drawn inside a shape with 60 sides?
1/2*(602-180) = 1710 diagonals
How many diagonals does a shape with 5 sides have?
5(5-3)/2. That it is the formula so that shape would have 5 diagonals. n(n-3)/2 where n is the number of sides
How many sides and diagonals are there in an octagon?
Sides: 8 Diagonals : 20
How many diagonals make a shape rigid?
The answer depends on whether the shape is 2-dimensional or 3-d. For a 2-dimensional polygon with n sides, the minimum number is n-3 diagonals.
How many diagonals does shapes have?
It depends on the shape. A square has no diagonals.Improved Answer:-A square has 2 diagonals in common with all other quadrilateralsThe formila is: 0.5*(n2-3n) = diagonals whereas n in the formula represents the number of sides the polygon or shape has
How many sides does a shape with 90 diagonals have?
15 1/2*(152-3*15) = 90
What geometric that has 3 sides. But how many diagonals does it have?
A triangle has 3 sides and no diagonals
How many diagonals are there in a polygon of 11 sides?
how many diagonals are there iin a polygon of 11 sides
What polygon has twice as many diagonals as sides?
An heptagon has 7 sides and 14 diagonals
How many diagonals are in a polygon with 14 sides?
There are 77 diagonals
