Ex – 9.1 Que No. 12 Q.12) From the top of a 7 m high building, the angle of elevation of the top of a cable tower is 60° and the angle of depression of its foot is 45°. Determine the height of the tower. Solution:- Next Ex – 9.1 Que No. 1 Ex – 9.1 Que No. 2 Ex – 9.1 Que No. 3 Ex – 9.1 Que No. 4 Ex – 9.1 Que No. 5 Ex – 9.1 Que No. 6 Ex – 9.1 Que No. 7 Ex – 9.1 Que No. 8 Ex – 9.1 Que No. 9 Ex – 9.1 Que No. 10 Ex – 9.1 Que No. 11 Ex – 9.1 Que No. 12 Ex – 9.1 Que No. 13 Ex – 9.1 Que No. 14 Ex – 9.1 Que No. 15