what is quadrilateral?
A quadrilateral is a closed shape, a type of polygon with four sides, four corners, and four corners. It is formed by connecting four non-collinear points. The sum of the interior angles of a quadrilateral is always 360 degrees.
A quadrilateral is a closed shape, a type of polygon with four sides, four corners, and four corners. It is formed by connecting four non-collinear points. The sum of the interior angles of a quadrilateral is always 360 degrees.
