NOT KNOWN FACTS ABOUT TYPES OF QUADRILATERALS

All 4 sides with the sq. are equivalent, and the alternative sides of the square are parallel to each otherA quadrilateral can be a flat geometric form acquiring 4 straight sides and 4 vertices. It's really a variety of polygon.Of all convex quadrilaterals with specified diagonals, the orthodiagonal quadrilateral has the largest region.[38]: p.11