Results 1 to 2 of 2

Thread: Triangle problem.

  1. June 1st 2010, 06:57 PM #1
    dnntau
    dnntau is offline
    Junior Member
    Joined
    May 2010
    Posts
    37

    Triangle problem.

    On triangle ABC, angle C is 120 degrees. Line segment AC= 10, BC= 6. How do I find the length of the line segment AB?
    Follow Math Help Forum on Facebook and Google+
  2. June 1st 2010, 07:27 PM #2
    Amer
    Amer is offline
    MHF Contributor Amer's Avatar
    Joined
    May 2009
    From
    Jordan
    Posts
    1,093
    use cosine law see this
    Law of cosines - Wikipedia, the free encyclopedia
    Follow Math Help Forum on Facebook and Google+
« Get corner points from bounding box and rotation. | Scaling ratio in percentage between two different resolutions »

Similar Math Help Forum Discussions

  1. Triangle problem
    Posted in the Geometry Forum
    Replies: 2
    Last Post: May 29th 2010, 01:23 PM
  2. Please help me in this triangle problem
    Posted in the Geometry Forum
    Replies: 1
    Last Post: July 18th 2009, 04:43 AM
  3. Triangle problem
    Posted in the Trigonometry Forum
    Replies: 2
    Last Post: March 12th 2009, 07:07 AM
  4. Please Help me - Triangle Problem
    Posted in the Geometry Forum
    Replies: 3
    Last Post: September 23rd 2007, 02:31 AM
  5. triangle problem
    Posted in the Geometry Forum
    Replies: 5
    Last Post: March 16th 2007, 12:43 PM

Search Tags


/mathhelpforum @mathhelpforum