The angle of elevation of the top of vertical tower from a point on the horizontal ground is found to be . From , a man walks 10 m up a path sloping at a angle . After this the slope becomes steeper and after walking up another 10 m, the man reaches the top of the tower. Distance of from the foot of the tower is

a)

b)

c)

d)

Question ID - 52310 :-

The angle of elevation of the top of vertical tower from a point on the horizontal ground is found to be . From , a man walks 10 m up a path sloping at a angle . After this the slope becomes steeper and after walking up another 10 m, the man reaches the top of the tower. Distance of from the foot of the tower is

a)

b)

c)

d)

1 Answer

5876 Votes

3537

Answer Key : (a ) -

(a)

Let be the height of the tower and are the points of observations

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