Reflex angle
It can do but that is not a requirement.
A right angle has 90 degrees.
A "right angle" is 90 degrees.
A right angle is 90 degrees.90
The arrowhead has zero right angles.
yes it has one right angle
Depends. Most of the time the angles are acute or obtuse
It can do.It can do.It can do.It can do.
It could be a trapezium, a kite or an arrowhead.
It can be an irregular quadrilateral, or a kite or arrowhead.
An arrowhead or a kite are two examples.
A kite, arrowhead or irregular quadrilateral.
If the question is about only one right angle, then the answer is a kite, arrowhead or a miscellaneous quadrangle which has no specific name.
arrowhead :)
A kite, arrowhead or an irregular quadrilateral are three possibilities.
It is not possible unless if you shape it to have one. However, the traditional and most familiar shape lacks a single right angle.