Results 1 to 2 of 2

Math Help - finding length of shape

  1. #1
    Newbie
    Joined
    Nov 2006
    Posts
    14

    Unhappy finding length of shape



    Find the lengths of BF and CF?
    Last edited by zak_killcity14@hotmail.co; December 1st 2006 at 08:14 AM. Reason: i need more info on the answer !!!!! pls
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Senior Member
    Joined
    Apr 2006
    Posts
    401
    Quote Originally Posted by zak_killcity14@hotmail.co View Post


    Find the lengths of BF and CF?
    Use Law of Cosines "c^2 = a^2 + b^2 - 2*a*b*cos(C)"; in this case, your "C" is "BF" and angle c is 52 degrees. From there you can use the new information to find CF.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Determining a shape from length/slope
    Posted in the Algebra Forum
    Replies: 1
    Last Post: December 8th 2011, 05:27 AM
  2. Replies: 4
    Last Post: August 16th 2011, 06:01 AM
  3. finding lengths of this shape :/
    Posted in the Geometry Forum
    Replies: 1
    Last Post: June 3rd 2009, 01:56 AM
  4. finding volume of a shape
    Posted in the Calculus Forum
    Replies: 6
    Last Post: September 25th 2008, 07:52 PM
  5. finding the shape,sd and mean
    Posted in the Statistics Forum
    Replies: 2
    Last Post: July 14th 2008, 06:17 AM

Search Tags


/mathhelpforum @mathhelpforum