Question
The angle elevation of the top of a vertical tower from a point on the ground is degree.From a point ,m vertically above ,the angles of elevation of the top of the tower is .Find the height of the tower and the distance (Use )
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Given:The angle of elevation of the top of a vertical tower from the from a point on the ground is .From a point ,m vertically above ,the angle of elevation of the top of the tower is
m
In rightangled ,
since
.....
........
From and ,
m
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Question Text | The angle elevation of the top of a vertical tower from a point on the ground is degree.From a point ,m vertically above ,the angles of elevation of the top of the tower is .Find the height of the tower and the distance (Use ) |
Answer Type | Text solution:1 |
Upvotes | 150 |