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Circle Proof

  1. Mar 20, 2012 #1
    1. The problem statement, all variables and given/known data
    MT9bx.png


    2. Relevant equations



    3. The attempt at a solution
    This isn't for me, my son asked me to solve this, and I don't remember highschool math, seeing that it isn't my field of study.
     
    Last edited: Mar 20, 2012
  2. jcsd
  3. Mar 20, 2012 #2
    Can you reupload the image to a free image hosting site (http://imgur.com/, imageshack.us, etc)? I can't view that image as I'm not a member of Math Help Forum.
     
  4. Mar 20, 2012 #3
    MT9bx.png
     
  5. Mar 20, 2012 #4

    HallsofIvy

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    Staff Emeritus
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    Use the theorem that states that the measure of an angle, having vertex on the circumference of a circle, is half the measure of the arc subtended by the angle.
     
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