" The area of a quadrilateral formed by the points "(1,2),(2,-3),(-2,4)" and "(0,5)" is (in sq.units) "

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

Find the area of quadrilateral formed by joining the points (-4,2) , (1,-1) ,(4,1) and (2,5) :

If the area of the triangle formed by the points (2, 3), (5, 7) and (x, -1) is 4 sq.units,then x is

If the area of the triangle formed by the points (1,2) , (2,3) , (x,4) is 40 sq.units, then x is

If the area of the triangle formed by the points (1,2),(2,3),(x,4) is 40 sq.units,then x is

The area of the triangle formed by the points P(0,1), Q(0,5) and R(3,4) is (a) 16 sq. units (b) 8 sq. units (c) 4 sq. units (d) 6 sq. units

If the area of the triangle formed by the lines 3x^(2)-2xy-8y^(2)=0 and the line 2x+y-k=0 is 5 sq.units then k=

The area of triangle (in sq units) formed by the lines x^(2)-4y^(2)=0 and x=a, is

If a+b=2h, then the area of the triangle formed by the lines ax^(2)+2hxy+by^(2)=0 and the line x-y+2=0, in sq.units is

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.