Only a chevron has diagonals intersecting outside the shape. The diagonals of a symmetric chevron will intersect at right angles.
A 7 sided polygon has 14 diagonals
The equation is: 0.5*(n2-3n) = diagonals whereas n is the number of sides of the polygon
Find the midpoint of the two diagonals
11
Number of diagonals = 18*(18-3)/2 = 135
n(n - 3)/2. where n is the number of sides in the shape
An octahedron is a closed 3-d shape with 8 polygonal faces. There are 257 topologically different convex octahedra. The number of diagonals will depend on the precise shape.
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
Any quadrilateral (4-sided shape) has 2 diagonals.
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
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.
You connect the points that it has, corner to corner and count them. Moo
35 diagonals
It is: 0.5*(n2-3n) = diagonals whereas 'n' is the number of sides of the polygon
1/2*(n2-3n) = number of diagonals 1/2*(202-60) = 170 diagonals
1/2*(n2-3n) = diagonals when n equals number of sides.