1. 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?
Sketch of the required quadrilateral PQRS is as follows.
Its diaognals are PR and QS which meet at the point O. The meeting point of the diagonals O is in the interior of the quadrilateral.