The angles of depression of the top and the foot of a chimney as seen from the top of a second chimney, which is 150 m high and standing on the same level as the first are and respectively, then the distance between their tops when and , is |
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a) |
b) |
c) |
150 m |
d) |
100 m |

The angles of depression of the top and the foot of a chimney as seen from the top of a second chimney, which is 150 m high and standing on the same level as the first are and respectively, then the distance between their tops when and , is |
|||||||

a) |
b) |
c) |
150 m |
d) |
100 m |

1 Answer

127 votes

**(d)**

Given that,

...(i)

In

…(ii)

In

[from Eq.(i)]

[from Eq.(ii)]

Now, in

127 votes

127