By using the distance formula prove that each of the following sets of points are the vertices of a right angled triangle.
(i) (6, 2), (3, -1) and ( - 2, 4)
(ii) (-2, 2), (8, -2) and (-4, -3).
Hence, the triangle is right angled at A.
Hence proved
Hence,the triangle is right angled at A.
