An arrowhead can be described as a 4 sided quadrilateral.
A quadrilateral having the given angles would best be described as an irregular 4 sided quadrilateral but depending where you live there may be another name for it.
A quadrilateral as described is a parallelogram. If the angles between the two sets of parallel lines are 90 degrees, the shape is a rectangle, a special form of parallelogram.
Most of the time.If a quadrilateral contains no parallel lines or two pairs of parallel lines then it is not a trapezium.
A quadrilateral with no right angles can refer to most kites, most trapezoids, some parallelograms, and a few quadrilaterals that cannot be classified any more specifically.
A 4 sided shape
parallelogram
unmistakably mexican
The Ribbon
Catabolic
The Ribbon
The events during World War 2, are accurately described as Germany's hold on power through France for most of the war.
An ellipse.
A listing of closed-out government contracts
prohibition movement
Yes
As a polygon with four sides.