AB is a vertical tower of p units high D and Care in the

Last updated: 7/4/2023

AB is a vertical tower of p units high D and Care in the same horizontal plane as B the foot of the tower The angle of elevation of A from D is x BDC y and DCB 0 The distance between D and C is k units D x Y R k B 6 1 1 Express p in terms of DB and x 6 1 2 Hence prove that p e C ksinetanx sinycose cosysine 6 2 Find BC to the nearest meter if x 51 7 y 62 5 p 80 m and k 95 m 2 5 4 11