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

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 thro' A is

The points A(1,3) and C (5,1) are the opposite vertices of a rectange. The equation of line passing through other two vertices and of gradient 2, 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

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