Question

A man standing on the deck of a ship which is 10 m above the water level. He observes the angle of elevation of the top of
a hill is 60° and the angle of depression of the base of the hill is 30°. Calculate the distance of the hill from the ship and height of the hill.
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Answer 1

Answer:

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Answer 2

Answer:

The point of observation is at A.

The height of the deck is 10 meters.

Thus, AB = CD = 10 meters

The top and bottom of a hill is E and C.

Therefore the angles of elevation and the depression are .

Let AD = BC = x meters.

Consider the triangle ADE.

Step-by-step explanation:

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