Results 1 to 3 of 3

Thread: trigonometry 1947 Abu dabi

  1. #1
    Super Member
    Joined
    Oct 2012
    From
    Istanbul
    Posts
    670
    Thanks
    4

    trigonometry 1947 Abu dabi

    ABC is an equilateral triangle. Angle CDB is 90 degrees.
    |BD|=6
    |DC|=8

    Find area of ADC?
    Attached Thumbnails Attached Thumbnails trigonometry 1947 Abu  dabi-dede.png  
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Super Member
    Joined
    Oct 2012
    From
    Istanbul
    Posts
    670
    Thanks
    4

    Re: trigonometry 1947 Abu dabi

    Area DBC is 24.Height of DBC is 4.8.
    I need a ratio or a relation to get the answer.
    Follow Math Help Forum on Facebook and Google+

  3. #3
    Super Member
    Joined
    Oct 2012
    From
    Istanbul
    Posts
    670
    Thanks
    4

    Re: trigonometry 1947 Abu dabi

    Solved.
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. Trigonometry to Memorize, and Trigonometry to Derive
    Posted in the Trigonometry Forum
    Replies: 12
    Last Post: Feb 23rd 2017, 09:35 AM
  2. Trigonometry
    Posted in the Calculus Forum
    Replies: 3
    Last Post: Mar 23rd 2010, 01:48 PM
  3. Trigonometry
    Posted in the Trigonometry Forum
    Replies: 1
    Last Post: Mar 23rd 2010, 09:44 AM
  4. Trigonometry
    Posted in the Trigonometry Forum
    Replies: 3
    Last Post: Jan 9th 2010, 04:14 AM
  5. trigonometry
    Posted in the Trigonometry Forum
    Replies: 1
    Last Post: Oct 30th 2008, 06:56 AM

/mathhelpforum @mathhelpforum