At a point \( A \), the angle of elevation of a tower is found to be such that its tangent is \(...

Channel:
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=SHB2bjzyxtQ



Duration: 5:54
117 views
5


At a point \( A \), the angle of elevation of a tower is found to be such that its tangent is \( \frac{5}{12} \); on walking \( 240 \mathrm{~m} \) nearer the tower the tangent of the angle of elevation is found to be \( \frac{3}{4} \); what is the height of the tower?
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2022-12-05\( A \) and \( B \) throw with 3 dice : if \( A \) throws 8 , what is \( B^{\prime} \) s chance ...
2022-12-05A purse contains two sovereigns, two shillings and a metal dummy of the same form and size; a pe...
2022-12-05In a bag there are six balls of unknown colours; three balls are drawn and found to be black; fi...
2022-12-05The largest positive solution of \( 1+\sin ^{4} x=\cos ^{2} 3 x \) in \( [-5 \pi / 2,5 \pi / 2] ...
2022-12-05\( \log _{3} 2, \log _{6} 2 \log _{12} 2 \) are in (A) A.P. (B) H.P. (C) G.P. (D) none of these
2022-12-05Find the lowest common multiple of \[ 2 x^{4}-2 x^{3}+x^{2}+3 x-6 \text { and } 4 x^{4}-2 x^{3}+...
2022-12-05सिद्ध कीजिए कि- \[ \tan \left(45^{\circ}+\frac{A}{2}\right)=\frac{\cos A}{1-\sin A} \]
2022-12-05The value of \( c \) so that for all real \( x \), the vectors \( c \hat{i}-6 \hat{j}+3 \hat{k},...
2022-12-05यदि \( \tan A=\frac{m}{m-1} \) और \( \tan B=\frac{1}{2 m-1} \), तो \( \tan (A-B) \) का मान ज्ञात...
2022-12-05Express all the ratios in terms of the cosecant,
2022-12-05At a point \( A \), the angle of elevation of a tower is found to be such that its tangent is \(...
2022-12-05विस्तृत उत्तरीय प्रकार के प्रश्न Long Answer Type Questions
2022-12-05Simplify \[ \frac{a^{3}}{3 a^{2} b}-\frac{a^{3}}{a b^{2}}+\frac{a c}{6 b c} \]
2022-12-05If \( f(x)=\frac{1-x}{1+x}, x \neq-1 \), then \( f^{-1}(x) \) equals to (A) \( f(x) \) (B) \( \f...
2022-12-05The lines \( 2 x+y-1=0, a x+3 y-3=0 \) and \( 3 x+2 y-2=0 \) are concurrent for (A) all a (B) \(...
2022-12-05लोहे का घनत्व जल की अपेक्षा अधिक होता है। फिर भी लोहे की पतली सुई जल पर तैर सकती है, क्यों?
2022-12-05लघु उत्तरीय प्रकार के प्रश्न Short Answer Type Questions
2022-12-05\( A, B, C \) are vertices of a triangle whose position vectors are \( \vec{a}, \vec{b} \) and \...
2022-12-05Write short notes on: (i) Control of malaria, (ii) Exoerythrocytic cycle, (iii) Incubation perio...
2022-12-05पृष्ठ-तनाव को ताप तथा संदूषण किस प्रकार प्रभावित करते हैं?
2022-12-05If the line segment joining \( (2,3) \) and \( (-1,2) \) is divided internally in the ratio \( 3...