Question

please help me solving this problem ​

Answer 1

Answer:

20m

Step-by-step explanation:

EXPLANATION

the angle of elevation of the top of the tower from the foot of the building is 60 deg

if the tower is 60m high the building is at a distance of 60

cot 60 = 34.64101615m

from the tower

the height of the building = 34=64101615 tan 30 = 20 m