Question

From the top of a building 60 m high the angles of depression of the top and the bottom of a tower are
observed to be 30º and 60 Find the height of the tower.​

Answer 1

Step-by-step explanation:

Let height of the tower be h m. It is given that the angles of depression of the top C and bottom A of the tower, observed from top of the building be 30° and 60° respectively. Hence, the height of the tower is 40 m.

Answer 2

Answer:

Angles of depression of the top D and the bottom A of the tower CB are 30° and 60° respectively. Since, BC = 60 m. Thus, the height of the tower is 40 m.