Question

The man standing on the deck of a ship, which is 10m above the water level, observes the angle of elevation of the top of a hill as 60° as the angle of depression of the base of the hill as 30°, Calculate the distance of the hill from the ship and the height of the hill.
a) 22m
b) 30m
c) 40m
d) 100m​

Answer 1

Answer:

Hey buddy here is ur answer..

Hope it helps u!!

Take care:):)

Answer 2

Hola Mate♥...

Let AB be the ship and CD will be the hill.

Let BD = x m.

➡In ∆ABD,

10/x = tan 30°

10/x = 1/√3

x = 10/√3

➡In right ∆CEA,

h/AE = tan 60°

h/10√3 = √3/1

h= 30m

h of the hill = h+10 = 30+10=40m...

i hope it will helps you☺✌✌