Question 1193850
.


Yesterday, I answered this post, saying that the "problem" makes no sense, since 

many of symbols (elements of the problem) are not defined.



See the link

https://www.algebra.com/algebra/homework/formulas/Geometric_formulas.faq.question.1193820.html


Today, you re-posted it without any change.



Are you going to ignore my response ?


Or you do not understand plain English ?




I know the method how to teach you.


This method is to delete all the gibberish, which you posted/post to the forum, without explanations.