4, making it a rectangle or a square. If you don't want either of those, then 2.
Can't have 3 because interior angles total 360o.
A quadrilateral can have four right angles.
2
one
no
No because a quadrilateral has 4 sides but doesn't have to have right angles. For example the. Trapezoid doesn't,t have right angles but it is a quadrilateral
All quadrilateral have four angles. It is possible that all four angles are right angles, even if the quadrilateral is not a square (this would be a rectangle).
A quadrilateral with 4 right angles is a rectangle
a quadrilateral with no right angle is?
If it is a quadrilateral it cannot be "not a quadrilateral"!
A quadrilateral having four right angles is called a rectangle.
yes 4 right angles
A quadrilateral is any shape with four sides; angles can be acute or obtuse. A perfect square is the only quadrilateral with only right angles.
A quadrilateral can have four right angles.
2
It's impossible for a quadrilateral to have no equal sides and have right angles.
one
No, if it has right angles it is a special case, such as rectangle, but in general it does not have to have any right angles