What type of quadrilateral do the points A (2,-2), B (7,3) C(11,-1) and D (6,-6) taken in that order from?

The area of the quadrilateral formed by the points (2,-1),(4,3),(-1,2) and (-3,-2) taken in order is

Show that points P(2,-2), Q(7,3), R(11,-1) and S(6,-6) are the vertices of a parallelogram.

Show that points P(2,-2) , Q (7,3) ,R(11,-1) and S(6,-6) are vertices of a parallelogram.

Find the type of the quadrilateral, if point A(-4,-2),B(-3,-7),C(3,-2) and D(2,3) are joined serially.

The points A(5,-1,1),B(7,-4,7),C(1,-6,10) and D(-1,-3,4) are the vertices of a

Show that the four points (5,-1,1),(-1,-3,4) (1,-6,10) and (7,-4,7) taken in order form a rhombus.

Show that the points A(7 , 3) , B (6 , 1) , C ( 8 , 2) and D ( 9 , 4) taken in that order are vertices of a parallelogram . (AS_(2))

The vertices of a quadrilateral are A(1,0), B(7,0), C(6,3) and D(2,3). Find it's area

Four points A(+1,-1,1);B(1,3,1);C(4,3,1) and D(4,-1,1) taken in order are the vertices of