1.Find the distance between the points (–2, –3) and (–4, 4).
2.A triangle has vertices A(12,5), B(5,3), and C(12, 1). Show that the triangle is isosceles.
5.Find the distance between the following pair of points: A (2, 4) and B (4, 6) .
6.Find the distance between A (10, 15) and B (15, 20)