The midpoints of the perimeters of any quadrilateral (convex, concave or crossed) will be the vertices of a parallelogram known as the Varignon parallelogram. It's the following Attributes: A quadrilateral can be a flat geometric shape acquiring four straight sides and 4 vertices. This is a style of polygon. Of https://typesofquadrilaterals89998.bloginwi.com/60914680/5-simple-statements-about-types-of-quadrilaterals-explained