1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Regular heptagon, finding value of unknowns

  1. Aug 13, 2016 #1
    1. The problem statement, all variables and given/known data
    bandicam 2016-08-14 13-44-31-309.jpg

    2. Relevant equations
    (n-2)*180



    3. The attempt at a solution
    11.a: 7-2=5, 5*180= 900. 900/7= 128.57 degrees
    b. How do you find the unknowns?
     

    Attached Files:

  2. jcsd
  3. Aug 14, 2016 #2

    haruspex

    User Avatar
    Science Advisor
    Homework Helper
    Gold Member
    2016 Award

    It may help to concentrate on one small piece. Look at the triangle at the top.
     
  4. Aug 14, 2016 #3
    How do I use 128.57 degrees to help me find the unknowns?
     
  5. Aug 14, 2016 #4

    haruspex

    User Avatar
    Science Advisor
    Homework Helper
    Gold Member
    2016 Award

    Do you know any of the angles in the top triangle?
     
Know someone interested in this topic? Share this thread via Reddit, Google+, Twitter, or Facebook

Have something to add?
Draft saved Draft deleted



Similar Discussions: Regular heptagon, finding value of unknowns
  1. Find value (Replies: 9)

  2. Finding value (Replies: 22)

Loading...