square
a quadralateral has 4 sides
It has 9 diagonals
It has 2 diagonals
There are 119 diagonals.
Rhombus and square
square
Rhombus
parellelogram
a quadralateral has 4 sides
4
A quadralateral (sic!) is a four angled shape. EX: Square, Rectangle, and Rhombus.
It has 1,345,890 diagonals
Apart from the fact that the shape is called a quadrilateral, not quadralateral, the answer depends on which characteristic you want to measure.
quadralateral
A undecagon has 44 diagonals. A dodecagon has 54 diagonals. An octagon has 20 diagonals. A heptagon has 14 diagonals.
24 diagonals