Physical World and Measurement


   
 
To Determine the Height of an Inaccessible Mountain
 
 
Let PQ be the symbolic representation of the mountain (h), inaccessible for direct measurement. Let A and B be two points of elevation subtending angles q1 and q2 of the top of the mountain at P. Since the distance AB is a known quantity, - a horizontal entity say x, applying trigonometry, we have,
 

 

 
 
where the values of x, q1 and q2 are known as h is evaluated.
 
 
     
   
Get FREE Live Tutoring
Get FREE Live Tutoring
(No credit card required)