Question

the shadow of Tower standing on a level ground is found to be 40 metre longer when sun altitude 30 degree then when it is a 60 degree find height of a tower​

Answer 1

Answer:

80 m

Step-by-step explanation:

Let height be a.

x/y=k

30/40=60/a

60/a=3/4

3a=60×4

a=60×4/3=80 m