NDA 2017 Mathematics question
The angles of elevation of the top of a tower from the top and foot of a pole are respectively and . If is the height of the tower and is the height of the pole, then which of the following are correct? 1. 2. 3. Select the correct answer using the code given below.
Answer: (C)
Solution
From the foot () the horizontal distance equals . From the top of the pole: .
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