Any quadrilateral (4-sided shape) has 2 diagonals.
35 diagonals
There are 54 diagonals in a 12 sided shape
There is none. A 5 sided shape is a pentagon but that has 10 diagonals, not 2.
A convex shape.
Any quadrilateral (4-sided shape) has 2 diagonals.
35 diagonals
There are 54 diagonals in a 12 sided shape
There is none. A 5 sided shape is a pentagon but that has 10 diagonals, not 2.
A convex shape.
Only a chevron has diagonals intersecting outside the shape. The diagonals of a symmetric chevron will intersect at right angles.
square
triangle
octagon
There are 275 diagonals in a shape with 25 sides. The formula is n*(n-3)/2
There are: 0.5*(10002-3000) = 498,500 diagonals
it's a 12 sided shape and it has 54 diagonals :D