(a)pointsP,UandVareinsidetheboundaryofquadrilateral(b)pointsR,Sareoutsidetheboundaryofquadrilateral(c)pointTisontheboundaryofquadrilateral
Draw a rough sketch of a quadrilateral PQRS. Draw its diagonals. Name them. Is the meeting point of the diagonals in the interior or exterior of the quadrilateral?