Yes
A polygon whose sides are unequal is called an irregular polygon. It may then be further described as being concave or convex.
It can be both.
Yes its a type of polygon only that its a irregular polygon
As a polygon with four sides.
Quadrilaterals are polygons. They can be regular or irregular.
it is an irregular quadrilateral
Quadrilateral
Any 4 sided polygon is a quadrilateral. The square, rectangle, rhombus, trapezoid and parallelogram are special cases of the quadrilateral. Any other 4 sided polygon is an irregular quadrilateral.
An irregular quadrilateral has four sides, but they can be of any length and contain any angle. An irregular quadrilateral is a four-sided polygon that is not defined as a square, rectangle, trapezoid, parallelogram, rhombus, or kite.
an irregular triangle, quadrilateral, pentagon, hexagon, etc.
-- trapezoid -- triangle -- irregular quadrilateral -- pentagon -- hexagon etc.
The polygon could be multiple shapes. The only definite shape it can be is a quadrilateral. The quadrilateral could be a rectangle, square, rhombus, kite, or an irregular quadrilateral.