Results 1 to 2 of 2

Math Help - [SOLVED] figure out an angle

  1. #1
    Senior Member Mukilab's Avatar
    Joined
    Nov 2009
    Posts
    468

    [SOLVED] figure out an angle

    ABCD is a square

    ABE is an equilateral triangle drawn inside this square

    Calculate the angle of DEC

    (DEC is top left corner of square to apex of triangle to top right corner of square)


    Answer is 150

    I need a method and explanation please
    Follow Math Help Forum on Facebook and Google+

  2. #2
    Senior Member Mukilab's Avatar
    Joined
    Nov 2009
    Posts
    468
    Sorry, got it myself, some sort of brainspark
    Follow Math Help Forum on Facebook and Google+

Similar Math Help Forum Discussions

  1. [SOLVED] Finding the Angle in this Figure (see the figure)
    Posted in the Geometry Forum
    Replies: 1
    Last Post: December 19th 2011, 03:44 PM
  2. in the figure find the angle X ..?
    Posted in the Geometry Forum
    Replies: 1
    Last Post: November 28th 2011, 02:18 AM
  3. Replies: 5
    Last Post: February 26th 2011, 02:00 PM
  4. How do I figure out this angle?
    Posted in the Trigonometry Forum
    Replies: 3
    Last Post: July 2nd 2010, 03:17 AM
  5. help with angle and figure
    Posted in the Geometry Forum
    Replies: 3
    Last Post: June 28th 2009, 08:19 AM

Search Tags


/mathhelpforum @mathhelpforum