Results 1 to 1 of 1

Thread: Proof

  1. #1
    Oct 2009


    Let ABC be a triangle satisfying (gamma=90deg+1/2 Beta). Suppose that Z is the point an AB such that BZ=BC. Show that AC is tangent to the circumcircle of the triangle BCZ at C.

    I cant even figure this one out.
    Last edited by TheNcredibleHulk; Mar 29th 2010 at 12:35 PM. Reason: change the title
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Replies: 15
    Last Post: Jun 8th 2011, 11:13 AM
  2. Replies: 5
    Last Post: Oct 19th 2010, 10:50 AM
  3. Replies: 0
    Last Post: Jun 29th 2010, 08:48 AM
  4. Proof with algebra, and proof by induction (problems)
    Posted in the Discrete Math Forum
    Replies: 8
    Last Post: Jun 8th 2008, 01:20 PM
  5. proof that the proof that .999_ = 1 is not a proof (version)
    Posted in the Advanced Applied Math Forum
    Replies: 4
    Last Post: Apr 14th 2008, 04:07 PM

Search Tags

/mathhelpforum @mathhelpforum