(4, 1), (–2, 1), (7, 1) and (10, 1) are points

The triangle obtained by joining the points A (–5, 0) B (5, 0) and C (0, 6) is

The distance between the points (0, 8) and (0, –2) is

The distance between the points (a, b) and (–a, –b) is

The relation between p and q such that the point (p, q) is equidistant from (–4, 0) and (4, 0) is