Class 10
Ex 9.1 Q7 - From a point on the ground, the angles of elevation of the bottom and the top of a transmission tower fixed at the top of a 20 m high building are 45° and 60° respectively. Find the height of the tower.
Ex 9.1 Q7 - From a point on the ground, the angles of elevation of the bottom and the top of a transmission tower fixed at the t…