If `A(5,7),B(-4,-5),C(-1,-6) and D(4,5)` are the vertices of a quadrilateral, find the area of the quadrilateral ABCD.

If A(-5,\ 7),\ B(-4,\ -5),\ C(-1,\ -6)\ a n d\ D(4,\ 5) are the vertices of a quadrilateral, find the area of the quadrilateral ABCD.

If A(-3,5),B(-2,-7),C(1,-8)a n dD(6,3) are the vertices of a quadrilateral ABCD find its area.

Let A(3, 2),B(-4, 1), C(-3, 1) and D(2, -4) be the vertices of a quadrilateral ABCD CD Find area of the quadrilateral formed by the mid-points of the sides of quadrilatdateral

In Figure, compute the area of quadrilateral A B C D .

A (1, 1), B (5, 1), C (4, 2) and D (2, 2) are vertices of a quadrilateral. Name the quadrilateral ABCD. A, B, C, and D are reflected in the origin on to A', B', C' and D' respectively. Locate A', B', C' and D' on the graph sheet and write their co-ordinates. Are D, A, A' and D' collinear ?

(-2, 4), (4, 8), (10, 7) and (11,-5) are the vertices of a quadrilateral. Show that the quadrilateral, obtained on joining the mid-points of its sides, is a parallelogram.

If P(-5,\ -3),\ Q(-4,\ -6),\ R(2,\ -3) and S(1,\ 2) are the vertices of a quadrilateral P Q R S , find its area.

Points A (-3, -2), B (-6, a), C (-3, -4) and D(0, -1) are thte vertices of quadrilateral ABCD, find a if 'a' is negative and AB = CD

A (2, 5), B (1, 0), C (-4, 3) and D (-3, 8) are the vertices of quadrilateral ABCD. Find the co-ordinates of the mid-points of AC and BD. Give a special name to the quadrilateral.

The points A(2,0),\ B(9,1),\ C(11 ,6)a n d\ D(4,4) are the vertices of a quadrilateral A B C Ddot Determine whether ABCD is a rhombus or not.