The angle of elevation of the top of a TV tower from three points , and in a straight line through the foot of the tower are respectively. If, then the height of the tower is
Explanation for the correct option:
Step 1: Drawing the diagram
Let be the height of the tower .
Given,
Let
Step 2: Find the height of the tower:
In ,
In
From equation (1) and (2)
Hence, option (C) is the correct answer.