Most of the world knows it as a trapezium.
Polygon or trapezium
yes
No, a trapezoid is not a kite, but they are both four-sided quadrilaterals
4 Sides; Trapezium is another name for a Trapezoid.
yes and triangle trapezoid and rectangle
polygon, trapezium, quadrilateral are three other names
There is no other name, that is it.
A spinney
a peahen
it depends general: quadrilateral, polygon only some: trapezoid, parallelogram, rhombus, square, isosceles trapezoid, etc. (i'm pretty sure there's more)
Square = parallelogram and a square trapezoid = trapezoid Parallelogram = Parallelogram
It is an isosceles trapezoid
barbairians Berserkers and Danishman