(i) Is quadrilateral EFGH a convex quadrilateral?
(ii) Is quadrilateral TUVW a concave quadrilateral?
(iii) Draw both the diagonals for quadrilateral EFGH. Do they intersect each other?
(iv) Draw both the diagonals for quadrilateral TUVW. Do they intersect each other?

One of the diagonals of the quadrilateral ABCD is

If the diagonals of a quadrilateral bisect each other then it is a

The Number of diagonals of a Quadrilateral is …………….

Given statements in (a) and (b). Identify the statements given below as contrapositive or converse of each other. (b) If a quadrilateral is a parallelogram, then its diagonals bisect each other. (i) If the diagonals of a quadrilateral do not bisect each other, then the quadrilateral is not a parallelogram. (ii) If the diagonals of a quadrilateral bisect each other, then it is a parallelogram.

The four angles of a quadrilateral are equal. Draw this quadrilateral and Find the value of each of them.

The quadrilateral in which the dlagonals are equal but not perpendicular to each other is

Show that the line segments joining the midpoints of the opposite sides of a quadrilateral and bisect each other.

IF the diagonals in a quadrilateral divide each other proportionally then it is…….

Draw two lines on a paper as shown below. Do they intersect each other? Can you call them parallel lines? Give reason.