The vertices of quadrilateral in order are `(-1, 4), (5, 6), (2, 9) and (x, x^2).` The area of the quadrilateral is `15/2 sq.` Units, then find the point `(x, x^2)`

Four vertices of a quadrilateral are (-5,-5), (2,-4), (3,2) and (-2,3). Find the area of the quadrilateral.

The four vertices of a quadrilateral are (1,2) (-5,6) (7,-4) and (k,-2) taken in order. if the area of the quadrilateral is 9 sq. units find the value of k.

The vertices of a quadrilateral are at (-2,4) , (1,5) , (4,3) and (1,2) . Show that this quadrilateral is a parallelogram

Three vertices of a quadrilateral in order are (6,1)(7,2)" and "(-1,0) . If the area of the quadrilateral is 4 sq. unit. Then the locus of the fourth vertex has the equation.

Three vertices of a quadrilateral in order are (6,1)(7,2)" and "(-1,0) . If the area of the quadrilateral is 4 sq. unit. Then the locus of the fourth vertex has the equation.

The four vertices of a quadrilateral are (1,\ 2),\ (-5,\ 6),\ (7,\ -4) and (k ,\ -2) taken in order. If the area of the quadrilateral is zero, find the value of k .

The vertices of a quadrilateral in order are (-2,3),(-3,-2) , (2,-1) and (x,y) . If its area is 14 sq. units , then show that x + y = 2.

The vertices of a quadrilateral in order are (-2,3),(-3,-2) , (2,-1) and (x,y) . If its area is 14 sq. units , then show that x + y = 2.

The four vertices of a quadrilateral are (1,2),(-5,6),(7,-4) and (k,-2) taken in order.If the area of the quadrilateral is zero,find the value of k.

The co-ordinates of the vertices of a quadrilateral are (3,-2)(6,2)(4,3) and (-1,0) resp.Find the area of the quadrilateral.