Question

11. From a point on the ground, the angles of elevation of the bottom and top of a transmission
tower fixed at the top of a 10 m high building are 30° and 60° respectively. Find the
height of the transmission tower.
(CBSE 2015)
is 30
(CBSE 2011)
angle of elevation of the ton of a tower at a dictange of 120
int A
on​

Answer 1

Answer:

20m

Step-by-step explanation:

See The Image It Will Help U Understand in a

more Better Way

Hope it helps U