A vertical tower stands on a horizontal plane and is surmounted by a vertical flag staff of height h. At a point on the plane, the angle of elevation of the bottom of the flag staff is and that of the top of the flag staff is β. Then the height of the tower is
Apply tan 
in ∆BCD Tan = x / K k = (x / tan ) ---- (1) apply tanβ in ∆ACD => tanβ = (ĥ+x) / K => K = (h + x) / (tanβ) ----- (2) Example like (1) and (2) => x / tan = (h+x) / tanβ => xtanβ = tan h + xtan => xtanβ – xtan = h tan => x(tanβ – tan ) = h tan => x = (h tan2) / (tanβ – tan )
I. Israel has not said whether it will allow voting in east Jerusalem but has expressed concern about a militant groups’ growing strength.
...
I am(A)/ excited about (B)/go to the (C)/concert tomorrow night.(D)
The team is developing a Buddhist circuitory in state from will also showcase the State capital of Amaravati.
Given below is a sentence with or without an error. The error, if any, is in one part of the sentence. Choose the correct part which contains the error...
In the current phase of the pandemic, the INSACOG said (1)/the SARS-CoV-2 virus is continuously accumulating mutations, (2)/some of whom might contribut...
1) It would have been a travesty of
2) justice if the newspaper and the reporter
3) who break the story were treated as accused
<...The boss had asked her to do the work on an urgent basis , but she put in the work and left.
One of the players against (A)/whom an alleviation was made, (B)/an England international, is (C)/understood to be claiming he has an alibi (D).
A sentence has been divided into four parts, one of which may contain an error. Identify that fragment and mark it as your answer. Mark (E) if the sent...
She recorded the voices of men and women rarely given an opportunity to speak.
