NCERT Example 2 - Coordinate Geometry
Question: Show that the points (1, 7), (4, 2), (-1, -1) and (-4, 4) are the vertices of a square. A(1, 7) B(4, 2) C(-1, -1) D(-4, 4) X Y
Answer: The points are the vertices of a square.
Full step-by-step NCERT solution with diagrams on Something by Zero.