square
There are 4
2
No, but an octagon and a square can tessellate.
A thing that makes my head hurt.
square
Yes a trapezoid is always a 4 sided quadrilateral.
In general, no.
A kite is one of them
it is four sided shape
an irregular rectangle
yes
quadrillateral
There are 4
2
No cones can not tessellate.
It Has 13 Sides