35 diagonals
Any quadrilateral (4-sided shape) has 2 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.
All quadrilaterals (four sided shapes) have 2 diagonals.
A square, a rhombus and a kite are all 4 sided quadrilaterals that have perpendicular diagonals.
35 diagonals
Any quadrilateral (4-sided shape) has 2 diagonals.
There are 54 diagonals in a 12 sided shape
They are 4 sided quadrilaterals such as a square, a rhombus and a kite.
There is none. A 5 sided shape is a pentagon but that has 10 diagonals, not 2.
8
There are: 0.5*(10002-3000) = 498,500 diagonals
it's a 12 sided shape and it has 54 diagonals :D
All quadrilaterals (four sided shapes) have 2 diagonals.
None because any 4 sided quadrilateral including a parallelogram has only 2 diagonals
1/2*(1002-300) = 4850 diagonals