Questions
The top of a hill observed from the top and bottom of a building of height h is at angles of elevation p and q respectively. The height of the hill is
detailed solution
Correct option is A
We have tanq=xd⇒d=xcotq,tanp=x−hd⇒d=x−hcotp⇒xcotq=x−hcotp⇒xcotp−xcotq=hcotp⇒x=hcotpcotp−cotqTalk to our academic expert!
Similar Questions
The angle of elevation of top of an unfinished tower at a point distance 120m from its base is 450. How much height must the tower be raise so that angle of elevation of top at the same point to be 600.
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