square
There are 4
Normally, none.
four... because quad means four :)
It has 9 diagonals
square
There are 4
It Has 13 Sides
Normally, none.
4 sides and 4 angles
four... because quad means four :)
It has 1,345,890 diagonals
Four, quad = four and lateral = side
Yes a trapezoid is always a 4 sided quadrilateral.
A undecagon has 44 diagonals. A dodecagon has 54 diagonals. An octagon has 20 diagonals. A heptagon has 14 diagonals.
24 diagonals
2 diagonals