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Atul Yadav

· started a discussion

· 1 Months ago

incorrect solution (Question: 190239.0 )

answer should be 10(root3+1)

Question:
The angle of elevation of the top of a tower at a point on level ground is 45º, when moved 20 m, towards the tower, the angle of elevation becomes 60º, what is the height of the tower ?  
Options:
A) 10 (\(\sqrt{3}\) - 1 ) m.
B) 10 ( 3 - \(\sqrt{3}\)) m.
C) 10 (3 + \(\sqrt{3}\)) m. 
D) 10\(\sqrt{3}\) m. 
Solution:
Ans: (c)


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