Question
The angle of elevation of the top of the tower observed from each of three points A, B, C on the horizontal ground, forming a triangle ABC, is observed to be . If 'R' be the circumradius of the triangle, then height of tower is :
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Text solutionVerified
Here, Height of towerOD
Circumradius
We know , so
In triangle OAD, we get
Height of tower R tan x.
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Question Text | The angle of elevation of the top of the tower observed from each of three points A, B, C on the horizontal ground, forming a triangle ABC, is observed to be . If 'R' be the circumradius of the triangle, then height of tower is : |
Answer Type | Text solution:1 |
Upvotes | 150 |