Question
A tower standing at point leans towards west making an angle with the vertical. The angular elevation of , the top most point of the tower is as observed from a point due east of at a distance from . lf the angular elevation of from a point due east of at a distance from is , then can be written as
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Text solutionVerified
Let AB, be the tower leaning towards west making an angle with vertical at C, angle of elevation of B is abd at D us
in
In
put the value of AH from
In
From and we get
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Question Text | A tower standing at point leans towards west making an angle with the vertical. The angular elevation of , the top most point of the tower is as observed from a point due east of at a distance from . lf the angular elevation of from a point due east of at a distance from is , then can be written as |
Answer Type | Text solution:1 |
Upvotes | 150 |