They are closed plane figures bounded by straight lines that do not cross each other.
No it isn't, quad means four.
No. Quadrilaterals have four sides and triangles have only three!
the difference between a triangle and a trapozoid is that a triangle has 3 sides and corners and a trapozid has 4 sides and corners.Also a triangle is a triangle and a trapoizd is a quadrillateral.
square
Yes a trapezoid is always a 4 sided quadrilateral.
In general, no.
any regular polygon with an odd number of sides... triangle, pentagon, septegon, etc. a quadrillateral is a 4 sided that may or may not have parallel sides.
it is four sided shape
an irregular rectangle
yes
2
There are 4