Question
An observer tall is away from a tower. The angle of elevation from his eye to the top of the tower is . The heights of the tower is:
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Text solutionVerified
Let be the observer and be the tower.
Draw .
Then, ,
.
.
.
Draw .
Then, ,
.
.
.
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Question 2
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A boy saw the top of a building under construction at an elevation of . The completed building was higher and the boy saw its top at an elevation of from the same spot.a. Draw a rough figure based on the given details.
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Question Text | An observer tall is away from a tower. The angle of elevation from his eye to the top of the tower is . The heights of the tower is: |
Answer Type | Text solution:1 |
Upvotes | 150 |