Question

If A (5,6); B (1,5); C (2, 1) and D are the vertices of a square ABCD, the coordinates of the vertex D are
O (6,2)
O (26)
O (5, 1)
O (15)​

Answer 1

We know in a square there is AB=BC=CD=DA

if the vertex D is (6,2) then the value of all sides of square remain same i.e root 17....so the ans. is (6,2)