40. (a) If the line joining the points A(4, −5) and B(4, 5) is divided by the point P such that AP/AB = 2/5, find the co-ordinates of P.   41. (b) In the figure given below, PT is a tangent to the circle. Find PT if AT = l6cm and AB= l2 cm.   42. (c) Construct a triangle BCP given BC = 5 cm, BP = 4 cm and ∠PBC = 45°. (i) Complete the rectangle ABCD such that ( l) P is equidistant from AB and BC (2) P is equidistant from C and D   43. (ii) Measure and record the length of AB.