There are 4
2
Normally, none.
square
four... because quad means four :)
A pentacontagon has 50 vertices (not vertices's!).
2
It Has 13 Sides
Normally, none.
square
4 sides and 4 angles
four... because quad means four :)
Four, quad = four and lateral = side
Yes a trapezoid is always a 4 sided quadrilateral.
In general, no.
A pentacontagon has 50 vertices (not vertices's!).
it is four sided shape
an irregular rectangle