Complete each of the following, so as to make a true statement:(i) A quadrilateral has ....... sides.(ii) A quadrilateral has ...... angles.(iii) A quadrilateral has ..... vertices, no three of which are .....(iv) A quadrilateral has .... diagonals.(v) The number of pairs of adjacent angles of a quadrilateral is .......(vi) The number of pairs of opposite angles of a quadrilateral is .......(vii) The sum of the angles of a quadrilateral is ......(viii) A diagonal of a quadrilateral is a line segment that joins two ...... vertices of the quadrilateral.(ix) The sum of the angles of a quiadrilateral is .... right angles.(x) The measure of each angle of a convex quadrilateral is ..... 180°.(xi) In a quadrilateral the point of intersection of the diagonals lies in .... of the quadrilateral.(xii) A point is in the interior of a convex quadrilateral, if it is in the ..... of its two opposite angles.(xiii) A quadrilateral is convex if for each side, the remaining .... lie on the same side of the line containing the side.