Yes out of 4 sides.
A quadrilateral is a polygon with 4 sides... so if it has 4 sides it is a quadrilateral. your question doesnt make sense because a 4 sided quadrilateral could be any quadrilateral at all.
Any polygon with 4 sides is a quadrilateral
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Yes
A quadrilateral is a parallelogram with four sides. For example: square, rectangle, parallelogram, trapezoid, rhombus, diamond...
All of them.
yes
Yes No
360
a quadrilateral
yes
when a quadrilateral is crossed over, so which means one line is crossed over another line then joins to make the shape.