Results 1 to 3 of 3

Thread: geometry perimeter triangle

  1. 10-10-2013, 11:42 AM #1
    Jack
    Jack is offline
    Member
    Join Date
    Jun 2013
    Posts
    63

    geometry perimeter triangle

    In the figure below the triangle RST has a perimeter of 14 and SR=RT, what is the length of side ST given that the ratio of ?

    Click image for larger version.  Name: 3.jpg  Views: 4  Size: 4.3 KB  ID: 46

    Figure not drawn to scale


    (A)

    (B)

    (C)

    (D)

    Thanks!!
    Reply With Quote Reply With Quote
  2. 10-10-2013, 11:53 AM #2
    miranda
    miranda is offline
    Member
    Join Date
    Jun 2013
    Posts
    43
    The perimeter of triangle RST is

    and we also know that




    Therefore the correct answer is (B).
    Reply With Quote Reply With Quote
  3. 10-10-2013, 11:54 AM #3
    Jack
    Jack is offline
    Member
    Join Date
    Jun 2013
    Posts
    63
    Thank you miranda!
    Reply With Quote Reply With Quote
« Previous Thread | Next Thread »

Tags for this Thread

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Forum Rules