Notices
Results 1 to 2 of 2

Thread: Prove Theorem

  1. #1 Prove Theorem 
    Guest
    This forum has been slowing down of late, so to increase dicussion I will provide a challenge. The challenge is the following:

    Prove Heron's formula for the area of a triangle with sides , , and and semiperimeter .

    Note: Heron's formula for the area of a triangle is


    Reply With Quote  
     

  2.  
     

  3. #2  
    Forum Freshman Sophie's Avatar
    Join Date
    Oct 2009
    Posts
    10
    Wikipedia has two proofs of the theorem, one using trigonometry and the other using Pythagoras’s theorem.



    *Σοφία
    Reply With Quote  
     

Bookmarks
Bookmarks
Posting Permissions
  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •