`A(1,3) and C(7,5)`are two opposite vertices of a square. The equation of a side thro' A is

A(1,3)and C(7,5) are two opposite vertices of a square. The equation of a side through A is

If (1, 2) and (3, 8) are a pair of opposite vertices of a square, find the equation of the sides and diagonals of the square.

A(-1,1),B(5,3) are opposite vertices of a square.The equation of the other diagonal (not passing through A,B of the square is

If (2,1),(-2,5) are two opposite vertices of a square; then the area of the square is

A(1, 3) and C(5, 1) are two opposite vertices of a rectangle ABCD. If the slope of BD is 2, then the coordinates of B can be :