If A (1,3),B(-1,2),C(2,5) and D(x,4) the vertices of `square ABCD `
them find the value of x .

If A(1, 3), B(-1, 2), C(2, 5) and D(x, 4) are the vertices of a llgm ABCD then the value of x is

If A(z_1),B(z_2),C(z_3) and D(z_4) be the vertices of the square ABCD then

A(-4,-7),B(-1,2),C(8,5) and D(5,-4) are the vertices of rhombus ABCD.

Let A(2,3),B(1,4),C(0,-2) and D(x,y) are vertices of a parallelogram ABCD. Find the value of x and y.

A(-4,-2),B(-3,-5),C(3,-2) and D(2,k) at the vertices of a quadrilateral ABCD. Find the value of k if the area of the quadrilateral is 28 square unit.

Let A(3,2), B(4, 1),C(3,1), and D(2, 4) be the vertices of a quadrilateral ABCD. Find the area of the quadrilateral formed by joining the midpoints of the sides of the quadrilateral ABCD.

Points A(3, 1), B(5,1), C(a,b) and D(4,3) are vertices of a parallelogram ABCD. Find the values of a and b.

If A(6,1) ,B(8,2) ,C(9,4) and D (7,3) are the vertices of square ABCD , show that square ABCD is a parallelogram.

If A(6,1) ,B(8,2) ,C(9,4) and D (7,3) are the vertices of square ABCD , show that square ABCD is a parallelogram.

If the points A(a,-11),quad B(5,b),quad C(2,15) and D(1,1) are the vertices of a parallelogram ABCD, find the values of a and b