square,
In a 2d diamond there are 2 diagonals.
12=)Improved Answer:-It has 14 because the formula of 0.5*(49-27) = 14 diagonals
12=)Improved Answer:-It has 14 because the formula of 0.5*(49-27) = 14 diagonals
Tetradecagon.
It is known as a tetradecagon.
A 14 sided polygon is called a tetrakaidecagon.
There are 7*(7-3)/2 = 7*4/2 = 14 diagonals.
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the mathematical term meaning the line between 2 corners of a 2D or 3D shape. example: a hexagon has nine diagonals
In a heptagon there is 14 diagonals
It's a 2D shape.