Question
Mathematics Question on Heights and Distances
A tower standing on a horizontal plane subtends a certain angle at a point 160 m apart from the foot of the tower. On advancing 100 m towards it, the tower is found to be subtend an angle twice as before. Find the height of the tower?
A
80m
B
100m
C
160m
D
200m
Answer
80m
Explanation
Solution
The correct answer is(A): 80m